CVE-2020-3147

🗓️ 30 Jan 2020 19:15:11Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 37 Views

Vulnerability in Cisco Small Business Switches web UI allows unauthenticated attacker to cause denial of servic

Reporter	Title	Published	Views	Family All 12
BDU FSTEC	Cisco Small Business Router DoS	12 Mar 202000:00	–	bdu_fstec
Cisco	Cisco Small Business Switches Denial of Service Vulnerability	29 Jan 202016:00	–	cisco
CNVD	Cisco Small Business Switches web UI Denial of Service Vulnerability	4 Feb 202000:00	–	cnvd
CVE	CVE-2020-3147	29 Jan 202022:10	–	cve
Cvelist	CVE-2020-3147 Cisco Small Business Switches Denial of Service Vulnerability	29 Jan 202022:10	–	cvelist
EUVD	EUVD-2020-24418	7 Oct 202500:30	–	euvd
osv_cve	CVE-2020-3147	30 Jan 202019:15	–	osv_cve
Prion	Input validation	30 Jan 202019:15	–	prion
Positive Technologies	PT-2020-1730	29 Jan 202000:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2020-3147: Improper Input Validation	29 Jan 202000:00	–	rapid7

NVD

Node

AND

cisco sg200-50_firmwareRange<1.3.7.18

cisco sg200-50Match-

Node

AND

cisco sg200-50p_firmwareRange<1.3.7.18

cisco sg200-50pMatch-

Node

AND

cisco sg200-50fp_firmwareRange<1.3.7.18

cisco sg200-50fpMatch-

Node

AND

cisco sg200-26_firmwareRange<1.3.7.18

cisco sg200-26Match-

Node

AND

cisco sg200-26p_firmwareRange<1.3.7.18

cisco sg200-26pMatch-

Node

AND

cisco sg200-26fp_firmwareRange<1.3.7.18

cisco sg200-26fpMatch-

Node

AND

cisco sg200-18_firmwareRange<1.3.7.18

cisco sg200-18Match-

Node

AND

cisco sg200-10fp_firmwareRange<1.3.7.18

cisco sg200-10fpMatch-

Node

AND

cisco sg200-08_firmwareRange<1.3.7.18

cisco sg200-08Match-

Node

AND

cisco sg200-08p_firmwareRange<1.3.7.18

cisco sg200-08pMatch-

Node

AND

cisco sg200-24_firmwareRange<1.3.7.18

cisco sg200-24Match-

Node

AND

cisco sg200-24p_firmwareRange<1.3.7.18

cisco sg200-24pMatch-

Node

AND

cisco sg200-24fp_firmwareRange<1.3.7.18

cisco sg200-24fpMatch-

Node

AND

cisco sg200-48_firmwareRange<1.3.7.18

cisco sg200-48Match-

Node

AND

cisco sg200-48p_firmwareRange<1.3.7.18

cisco sg200-48pMatch-

Node

AND

cisco sf302-08pp_firmwareRange<1.3.7.18

cisco sf302-08ppMatch-

Node

AND

cisco sf302-08mpp_firmwareRange<1.3.7.18

cisco sf302-08mppMatch-

Node

AND

cisco sg300-10pp_firmwareRange<1.3.7.18

cisco sg300-10ppMatch-

Node

AND

cisco sg300-10mpp_firmwareRange<1.3.7.18

cisco sg300-10mppMatch-

Node

AND

cisco sf300-24pp_firmwareRange<1.3.7.18

cisco sf300-24ppMatch-

Node

AND

cisco sf300-48pp_firmwareRange<1.3.7.18

cisco sf300-48ppMatch-

Node

AND

cisco sg300-28pp_firmwareRange<1.3.7.18

cisco sg300-28ppMatch-

Node

AND

cisco sf300-08_firmwareRange<1.3.7.18

cisco sf300-08Match-

Node

AND

cisco sf300-48p_firmwareRange<1.3.7.18

cisco sf300-48pMatch-

Node

AND

cisco sg300-10mp_firmwareRange<1.3.7.18

cisco sg300-10mpMatch-

Node

AND

cisco sg300-10p_firmwareRange<1.3.7.18

cisco sg300-10pMatch-

Node

AND

cisco sg300-10_firmwareRange<1.3.7.18

cisco sg300-10Match-

Node

AND

cisco sg300-28p_firmwareRange<1.3.7.18

cisco sg300-28pMatch-

Node

AND

cisco sf300-24p_firmwareRange<1.3.7.18

cisco sf300-24pMatch-

Node

AND

cisco sf302-08mp_firmwareRange<1.3.7.18

cisco sf302-08mpMatch-

Node

AND

cisco sg300-28_firmwareRange<1.3.7.18

cisco sg300-28Match-

Node

AND

cisco sf300-48_firmwareRange<1.3.7.18

cisco sf300-48Match-

Node

AND

cisco sg300-20_firmwareRange<1.3.7.18

cisco sg300-20Match-

Node

AND

cisco sf302-08p_firmwareRange<1.3.7.18

cisco sf302-08pMatch-

Node

AND

cisco sg300-52_firmwareRange<1.3.7.18

cisco sg300-52Match-

Node

AND

cisco sf300-24_firmwareRange<1.3.7.18

cisco sf300-24Match-

Node

AND

cisco sf302-08_firmwareRange<1.3.7.18

cisco sf302-08Match-

Node

AND

cisco sf300-24mp_firmwareRange<1.3.7.18

cisco sf300-24mpMatch-

Node

AND

cisco sg300-10sfp_firmwareRange<1.3.7.18

cisco sg300-10sfpMatch-

Node

AND

cisco sg300-28mp_firmwareRange<1.3.7.18

cisco sg300-28mpMatch-

Node

AND

cisco sg300-52p_firmwareRange<1.3.7.18

cisco sg300-52pMatch-

Node

AND

cisco sg300-52mp_firmwareRange<1.3.7.18

cisco sg300-52mpMatch-

Node

AND

cisco sg500-28mpp_firmwareRange<1.3.7.18

cisco sg500-28mppMatch-

Node

AND

cisco sg500-52mp_firmwareRange<1.3.7.18

cisco sg500-52mpMatch-

Node

AND

cisco sg500xg-8f8t_firmwareRange<1.3.7.18

cisco sg500xg-8f8tMatch-

Node

AND

cisco sf500-24_firmwareRange<1.3.7.18

cisco sf500-24Match-

Node

AND

cisco sf500-24p_firmwareRange<1.3.7.18

cisco sf500-24pMatch-

Node

AND

cisco sf500-48_firmwareRange<1.3.7.18

cisco sf500-48Match-

Node

AND

cisco sf500-48p_firmwareRange<1.3.7.18

cisco sf500-48pMatch-

Node

AND

cisco sg500-28_firmwareRange<1.3.7.18

cisco sg500-28Match-

Node

AND

cisco sg500-28p_firmwareRange<1.3.7.18

cisco sg500-28pMatch-

Node

AND

cisco sg500-52_firmwareRange<1.3.7.18

cisco sg500-52Match-

Node

AND

cisco sg500-52p_firmwareRange<1.3.7.18

cisco sg500-52pMatch-

Node

AND

cisco sg500x-24_firmwareRange<1.3.7.18

cisco sg500x-24Match-

Node

AND

cisco sg500x-24p_firmwareRange<1.3.7.18

cisco sg500x-24pMatch-

Node

AND

cisco sg500x-48_firmwareRange<1.3.7.18

cisco sg500x-48Match-

Node

AND

cisco sg500x-48p_firmwareRange<1.3.7.18

cisco sg500x-48pMatch-

Source	Link
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smlbus-switch-dos-R6VquS2u

17 Jun 2026 03:17Current

7.7High risk

Vulners AI Score7.7

CVSS 3.17.5

CVSS 27.8

CVSS 38.6

EPSS0.0228

SSVC

cisco small business switches web ui vulnerability unauthenticated attacker denial of service firmware 1.3.7.18