Cisco IOS XE Software Secure Copy Protocol Server Denial of Service Vulnerability

🗓️ 25 Mar 2026 16:00:00Reported by CiscoType

cisco

cisco🔗 tools.cisco.com👁 37 Views

Authenticated local attacker can cause DoS on Cisco IOS XE SCP server by a malformed request.

Reporter	Title	Published	Views	Family All 12
BDU FSTEC	The vulnerability of the server function of the Cisco IOS XE operating system’s secure copying protocol allows a attacker to trigger a service failure.	13 May 202600:00	–	bdu_fstec
Circl	CVE-2026-20083	26 Mar 202603:00	–	circl
Tenable Nessus	Cisco IOS XE Software Secure Copy Protocol Server DoS (cisco-sa-scp-dos-duAdXtCg)	9 Apr 202600:00	–	nessus
CNNVD	Cisco IOS XE Software 安全漏洞	25 Mar 202600:00	–	cnnvd
CVE	CVE-2026-20083	25 Mar 202616:07	–	cve
Cvelist	CVE-2026-20083	25 Mar 202616:07	–	cvelist
EUVD	EUVD-2026-15429	25 Mar 202618:31	–	euvd
NCSC	Vulnerabilities fixed in Cisco IOS XE Software	26 Mar 202609:50	–	ncsc
NVD	CVE-2026-20083	25 Mar 202616:16	–	nvd
Positive Technologies	PT-2026-27789	25 Mar 202600:00	–	ptsecurity

Vulners

Node

cisco ios_xeMatch3.5.0e

OR

cisco ios_xeMatch3.5.1e

OR

cisco ios_xeMatch3.5.2e

OR

cisco ios_xeMatch3.5.3e

OR

cisco ios_xeMatch3.10.0s

OR

cisco ios_xeMatch3.10.1s

OR

cisco ios_xeMatch3.10.2s

OR

cisco ios_xeMatch3.10.3s

OR

cisco ios_xeMatch3.10.4s

OR

cisco ios_xeMatch3.10.5s

OR

cisco ios_xeMatch3.10.6s

OR

cisco ios_xeMatch3.10.1xcs

OR

cisco ios_xeMatch3.10.2as

OR

cisco ios_xeMatch3.10.2ts

OR

cisco ios_xeMatch3.10.7s

OR

cisco ios_xeMatch3.10.1xbs

OR

cisco ios_xeMatch3.10.8s

OR

cisco ios_xeMatch3.10.8as

OR

cisco ios_xeMatch3.10.9s

OR

cisco ios_xeMatch3.11.1s

OR

cisco ios_xeMatch3.11.2s

OR

cisco ios_xeMatch3.11.0s

OR

cisco ios_xeMatch3.11.3s

OR

cisco ios_xeMatch3.11.4s

OR

cisco ios_xeMatch3.12.0s

OR

cisco ios_xeMatch3.12.1s

OR

cisco ios_xeMatch3.12.2s

OR

cisco ios_xeMatch3.12.3s

OR

cisco ios_xeMatch3.12.0as

OR

cisco ios_xeMatch3.12.4s

OR

cisco ios_xeMatch3.13.0s

OR

cisco ios_xeMatch3.13.1s

OR

cisco ios_xeMatch3.13.2s

OR

cisco ios_xeMatch3.13.3s

OR

cisco ios_xeMatch3.13.4s

OR

cisco ios_xeMatch3.13.5s

OR

cisco ios_xeMatch3.13.2as

OR

cisco ios_xeMatch3.13.0as

OR

cisco ios_xeMatch3.13.5as

OR

cisco ios_xeMatch3.13.6s

OR

cisco ios_xeMatch3.13.7s

OR

cisco ios_xeMatch3.13.6as

OR

cisco ios_xeMatch3.6.0e

OR

cisco ios_xeMatch3.6.1e

OR

cisco ios_xeMatch3.6.0ae

OR

cisco ios_xeMatch3.6.0be

OR

cisco ios_xeMatch3.6.2ae

OR

cisco ios_xeMatch3.6.2e

OR

cisco ios_xeMatch3.6.3e

OR

cisco ios_xeMatch3.6.4e

OR

cisco ios_xeMatch3.6.5e

OR

cisco ios_xeMatch3.6.6e

OR

cisco ios_xeMatch3.6.5ae

OR

cisco ios_xeMatch3.14.0s

OR

cisco ios_xeMatch3.14.1s

OR

cisco ios_xeMatch3.14.2s

OR

cisco ios_xeMatch3.14.3s

OR

cisco ios_xeMatch3.14.4s

OR

cisco ios_xeMatch3.15.0s

OR

cisco ios_xeMatch3.15.1s

OR

cisco ios_xeMatch3.15.2s

OR

cisco ios_xeMatch3.15.1cs

OR

cisco ios_xeMatch3.15.3s

OR

cisco ios_xeMatch3.15.4s

OR

cisco ios_xeMatch3.7.0e

OR

cisco ios_xeMatch3.7.1e

OR

cisco ios_xeMatch3.7.2e

OR

cisco ios_xeMatch3.7.3e

OR

cisco ios_xeMatch3.7.4e

OR

cisco ios_xeMatch3.7.5e

OR

cisco ios_xeMatch3.16.0s

OR

cisco ios_xeMatch3.16.1s

OR

cisco ios_xeMatch3.16.0as

OR

cisco ios_xeMatch3.16.1as

OR

cisco ios_xeMatch3.16.2s

OR

cisco ios_xeMatch3.16.2as

OR

cisco ios_xeMatch3.16.0bs

OR

cisco ios_xeMatch3.16.0cs

OR

cisco ios_xeMatch3.16.3s

OR

cisco ios_xeMatch3.16.2bs

OR

cisco ios_xeMatch3.16.3as

OR

cisco ios_xeMatch3.16.4s

OR

cisco ios_xeMatch3.16.4as

OR

cisco ios_xeMatch3.16.4bs

OR

cisco ios_xeMatch3.16.4gs

OR

cisco ios_xeMatch3.16.5s

OR

cisco ios_xeMatch3.16.4cs

OR

cisco ios_xeMatch3.16.4ds

OR

cisco ios_xeMatch3.16.4es

OR

cisco ios_xeMatch3.16.5as

OR

cisco ios_xeMatch3.17.0s

OR

cisco ios_xeMatch3.17.1s

OR

cisco ios_xeMatch3.17.2s

OR

cisco ios_xeMatch3.17.1as

OR

cisco ios_xeMatch3.17.3s

OR

cisco ios_xeMatch3.8.0e

OR

cisco ios_xeMatch3.8.1e

OR

cisco ios_xeMatch3.8.2e

OR

cisco ios_xeMatch3.8.3e

OR

cisco ios_xeMatch3.18.0as

OR

cisco ios_xeMatch3.18.0s

OR

cisco ios_xeMatch3.18.1s

OR

cisco ios_xeMatch3.18.2s

OR

cisco ios_xeMatch3.18.0sp

OR

cisco ios_xeMatch3.18.1sp

OR

cisco ios_xeMatch3.18.1asp

OR

cisco ios_xeMatch3.18.1gsp

OR

cisco ios_xeMatch3.18.1bsp

OR

cisco ios_xeMatch3.18.1csp

OR

cisco ios_xeMatch3.18.1hsp

OR

cisco ios_xeMatch3.9.0e

OR

cisco ios_xeMatch3.9.1e

OR

cisco ios_xeMatch16.6.1

OR

cisco ios_xeMatch16.6.2

OR

cisco ios_xeMatch16.6.3

OR

cisco ios_xeMatch16.6.4

OR

cisco ios_xeMatch16.6.5

OR

cisco ios_xeMatch16.6.4s

OR

cisco ios_xeMatch16.6.4a

OR

cisco ios_xeMatch16.6.5a

OR

cisco ios_xeMatch16.6.6

OR

cisco ios_xeMatch16.6.5b

OR

cisco ios_xeMatch16.6.7

OR

cisco ios_xeMatch16.6.7a

OR

cisco ios_xeMatch16.6.8

OR

cisco ios_xeMatch16.6.9

OR

cisco ios_xeMatch16.6.10

OR

cisco ios_xeMatch16.7.1

OR

cisco ios_xeMatch16.7.1a

OR

cisco ios_xeMatch16.7.1b

OR

cisco ios_xeMatch16.7.2

OR

cisco ios_xeMatch16.7.3

OR

cisco ios_xeMatch16.7.4

OR

cisco ios_xeMatch16.8.1

OR

cisco ios_xeMatch16.8.1a

OR

cisco ios_xeMatch16.8.1b

OR

cisco ios_xeMatch16.8.1s

OR

cisco ios_xeMatch16.8.1c

OR

cisco ios_xeMatch16.8.1d

OR

cisco ios_xeMatch16.8.2

OR

cisco ios_xeMatch16.8.1e

OR

cisco ios_xeMatch16.8.3

OR

cisco ios_xeMatch16.9.1

OR

cisco ios_xeMatch16.9.2

OR

cisco ios_xeMatch16.9.1a

OR

cisco ios_xeMatch16.9.1b

OR

cisco ios_xeMatch16.9.1s

OR

cisco ios_xeMatch16.9.1c

OR

cisco ios_xeMatch16.9.1d

OR

cisco ios_xeMatch16.9.3

OR

cisco ios_xeMatch16.9.2a

OR

cisco ios_xeMatch16.9.2s

OR

cisco ios_xeMatch16.9.3h

OR

cisco ios_xeMatch16.9.4

OR

cisco ios_xeMatch16.9.3s

OR

cisco ios_xeMatch16.9.3a

OR

cisco ios_xeMatch16.9.4c

OR

cisco ios_xeMatch16.9.5

OR

cisco ios_xeMatch16.9.5f

OR

cisco ios_xeMatch16.9.6

OR

cisco ios_xeMatch16.9.7

OR

cisco ios_xeMatch16.9.8

OR

cisco ios_xeMatch16.9.8a

OR

cisco ios_xeMatch16.9.8b

OR

cisco ios_xeMatch16.10.1

OR

cisco ios_xeMatch16.10.1a

OR

cisco ios_xeMatch16.10.1b

OR

cisco ios_xeMatch16.10.1s

OR

cisco ios_xeMatch16.10.1c

OR

cisco ios_xeMatch16.10.1e

OR

cisco ios_xeMatch16.10.1d

OR

cisco ios_xeMatch16.10.2

OR

cisco ios_xeMatch16.10.1f

OR

cisco ios_xeMatch16.10.1g

OR

cisco ios_xeMatch16.10.3

OR

cisco ios_xeMatch16.11.1

OR

cisco ios_xeMatch16.11.1a

OR

cisco ios_xeMatch16.11.1b

OR

cisco ios_xeMatch16.11.2

OR

cisco ios_xeMatch16.11.1s

OR

cisco ios_xeMatch16.11.1c

OR

cisco ios_xeMatch16.12.1

OR

cisco ios_xeMatch16.12.1s

OR

cisco ios_xeMatch16.12.1a

OR

cisco ios_xeMatch16.12.1c

OR

cisco ios_xeMatch16.12.1w

OR

cisco ios_xeMatch16.12.2

OR

cisco ios_xeMatch16.12.1y

OR

cisco ios_xeMatch16.12.2a

OR

cisco ios_xeMatch16.12.3

OR

cisco ios_xeMatch16.12.8

OR

cisco ios_xeMatch16.12.2s

OR

cisco ios_xeMatch16.12.1x

OR

cisco ios_xeMatch16.12.1t

OR

cisco ios_xeMatch16.12.2t

OR

cisco ios_xeMatch16.12.4

OR

cisco ios_xeMatch16.12.3s

OR

cisco ios_xeMatch16.12.1z

OR

cisco ios_xeMatch16.12.3a

OR

cisco ios_xeMatch16.12.4a

OR

cisco ios_xeMatch16.12.5

OR

cisco ios_xeMatch16.12.6

OR

cisco ios_xeMatch16.12.1z1

OR

cisco ios_xeMatch16.12.5a

OR

cisco ios_xeMatch16.12.5b

OR

cisco ios_xeMatch16.12.1z2

OR

cisco ios_xeMatch16.12.6a

OR

cisco ios_xeMatch16.12.7

OR

cisco ios_xeMatch16.12.9

OR

cisco ios_xeMatch16.12.10

OR

cisco ios_xeMatch16.12.10a

OR

cisco ios_xeMatch16.12.11

OR

cisco ios_xeMatch16.12.12

OR

cisco ios_xeMatch16.12.13

OR

cisco ios_xeMatch16.12.14

OR

cisco ios_xeMatch17.1.1

OR

cisco ios_xeMatch17.1.1a

OR

cisco ios_xeMatch17.1.1s

OR

cisco ios_xeMatch17.1.2

OR

cisco ios_xeMatch17.1.1t

OR

cisco ios_xeMatch17.1.3

OR

cisco ios_xeMatch17.2.1

OR

cisco ios_xeMatch17.2.1r

OR

cisco ios_xeMatch17.2.1a

OR

cisco ios_xeMatch17.2.1v

OR

cisco ios_xeMatch17.2.2

OR

cisco ios_xeMatch17.2.3

OR

cisco ios_xeMatch17.3.1

OR

cisco ios_xeMatch17.3.2

OR

cisco ios_xeMatch17.3.3

OR

cisco ios_xeMatch17.3.1a

OR

cisco ios_xeMatch17.3.1w

OR

cisco ios_xeMatch17.3.2a

OR

cisco ios_xeMatch17.3.1x

OR

cisco ios_xeMatch17.3.1z

OR

cisco ios_xeMatch17.3.3a

OR

cisco ios_xeMatch17.3.4

OR

cisco ios_xeMatch17.3.5

OR

cisco ios_xeMatch17.3.4a

OR

cisco ios_xeMatch17.3.6

OR

cisco ios_xeMatch17.3.4b

OR

cisco ios_xeMatch17.3.4c

OR

cisco ios_xeMatch17.3.5a

OR

cisco ios_xeMatch17.3.5b

OR

cisco ios_xeMatch17.3.7

OR

cisco ios_xeMatch17.3.8

OR

cisco ios_xeMatch17.3.8a

OR

cisco ios_xeMatch17.4.1

OR

cisco ios_xeMatch17.4.2

OR

cisco ios_xeMatch17.4.1a

OR

cisco ios_xeMatch17.4.1b

OR

cisco ios_xeMatch17.4.1c

OR

cisco ios_xeMatch17.4.2a

OR

cisco ios_xeMatch17.5.1

OR

cisco ios_xeMatch17.5.1a

OR

cisco ios_xeMatch17.6.1

OR

cisco ios_xeMatch17.6.2

OR

cisco ios_xeMatch17.6.1w

OR

cisco ios_xeMatch17.6.1a

OR

cisco ios_xeMatch17.6.1x

OR

cisco ios_xeMatch17.6.3

OR

cisco ios_xeMatch17.6.1y

OR

cisco ios_xeMatch17.6.1z

OR

cisco ios_xeMatch17.6.3a

OR

cisco ios_xeMatch17.6.4

OR

cisco ios_xeMatch17.6.1z1

OR

cisco ios_xeMatch17.6.5

OR

cisco ios_xeMatch17.6.6

OR

cisco ios_xeMatch17.6.6a

OR

cisco ios_xeMatch17.6.5a

OR

cisco ios_xeMatch17.6.7

OR

cisco ios_xeMatch17.6.8

OR

cisco ios_xeMatch17.6.8a

OR

cisco ios_xeMatch17.7.1

OR

cisco ios_xeMatch17.7.1a

OR

cisco ios_xeMatch17.7.1b

OR

cisco ios_xeMatch17.7.2

OR

cisco ios_xeMatch17.10.1

OR

cisco ios_xeMatch17.10.1a

OR

cisco ios_xeMatch17.10.1b

OR

cisco ios_xeMatch17.8.1

OR

cisco ios_xeMatch17.8.1a

OR

cisco ios_xeMatch17.9.1

OR

cisco ios_xeMatch17.9.1w

OR

cisco ios_xeMatch17.9.2

OR

cisco ios_xeMatch17.9.1a

OR

cisco ios_xeMatch17.9.1x

OR

cisco ios_xeMatch17.9.1y

OR

cisco ios_xeMatch17.9.3

OR

cisco ios_xeMatch17.9.2a

OR

cisco ios_xeMatch17.9.1x1

OR

cisco ios_xeMatch17.9.3a

OR

cisco ios_xeMatch17.9.4

OR

cisco ios_xeMatch17.9.1y1

OR

cisco ios_xeMatch17.9.5

OR

cisco ios_xeMatch17.9.4a

OR

cisco ios_xeMatch17.9.5a

OR

cisco ios_xeMatch17.9.5b

OR

cisco ios_xeMatch17.9.6

OR

cisco ios_xeMatch17.9.5c

OR

cisco ios_xeMatch17.9.5d

OR

cisco ios_xeMatch17.9.6a

OR

cisco ios_xeMatch17.9.6b

OR

cisco ios_xeMatch17.9.7

OR

cisco ios_xeMatch17.9.5e

OR

cisco ios_xeMatch17.9.5f

OR

cisco ios_xeMatch17.9.8

OR

cisco ios_xeMatch17.9.7a

OR

cisco ios_xeMatch17.9.7b

OR

cisco ios_xeMatch17.11.1

OR

cisco ios_xeMatch17.11.1a

OR

cisco ios_xeMatch17.12.1

OR

cisco ios_xeMatch17.12.1w

OR

cisco ios_xeMatch17.12.1a

OR

cisco ios_xeMatch17.12.1x

OR

cisco ios_xeMatch17.12.2

OR

cisco ios_xeMatch17.12.3

OR

cisco ios_xeMatch17.12.2a

OR

cisco ios_xeMatch17.12.1y

OR

cisco ios_xeMatch17.12.1z

OR

cisco ios_xeMatch17.12.4

OR

cisco ios_xeMatch17.12.3a

OR

cisco ios_xeMatch17.12.1z1

OR

cisco ios_xeMatch17.12.1z2

OR

cisco ios_xeMatch17.12.4a

OR

cisco ios_xeMatch17.12.5

OR

cisco ios_xeMatch17.12.4b

OR

cisco ios_xeMatch17.12.1z3

OR

cisco ios_xeMatch17.12.5a

OR

cisco ios_xeMatch17.12.1z4

OR

cisco ios_xeMatch17.12.6

OR

cisco ios_xeMatch17.12.5b

OR

cisco ios_xeMatch17.12.5c

OR

cisco ios_xeMatch17.12.6a

OR

cisco ios_xeMatch17.12.5d

OR

cisco ios_xeMatch17.12.6b

OR

cisco ios_xeMatch17.13.1

OR

cisco ios_xeMatch17.13.1a

OR

cisco ios_xeMatch17.14.1

OR

cisco ios_xeMatch17.14.1a

OR

cisco ios_xeMatch17.15.1

OR

cisco ios_xeMatch17.15.1w

OR

cisco ios_xeMatch17.15.1a

OR

cisco ios_xeMatch17.15.2

OR

cisco ios_xeMatch17.15.1b

OR

cisco ios_xeMatch17.15.1x

OR

cisco ios_xeMatch17.15.1z

OR

cisco ios_xeMatch17.15.3

OR

cisco ios_xeMatch17.15.2c

OR

cisco ios_xeMatch17.15.2a

OR

cisco ios_xeMatch17.15.1y

OR

cisco ios_xeMatch17.15.2b

OR

cisco ios_xeMatch17.15.3a

OR

cisco ios_xeMatch17.15.4

OR

cisco ios_xeMatch17.15.3b

OR

cisco ios_xeMatch17.15.4a

OR

cisco ios_xeMatch17.15.4b

OR

cisco ios_xeMatch17.15.4c

OR

cisco ios_xeMatch17.15.4s1

OR

cisco ios_xeMatch17.15.4d

OR

cisco ios_xeMatch17.16.1

OR

cisco ios_xeMatch17.16.1a

OR

cisco ios_xeMatch17.17.1

OR

cisco ios_xeMatch17.18.1

OR

cisco ios_xeMatch17.18.1w

OR

cisco ios_xeMatch17.18.1a

Source	Link
sec	www.sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-scp-dos-duAdXtCg

25 Mar 2026 16:00Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00093

Cisco IOS XE secure copy protocol denial of service malformed request authenticated attacker