CVE-2019-1891

🗓️ 06 Jul 2019 01:15:17Reported by ciscoType

Cisco Small Business Switches Web Interface DoS Vulnerabilit

Reporter	Title	Published	Views	Family All 9
BDU FSTEC	The vulnerability of the web interface of Cisco Small Business router microprogramming software models 200, 300, and 500 allows a hacker to cause a service failure.	16 Jul 201900:00	–	bdu_fstec
Circl	CVE-2019-1891	6 Jul 201904:59	–	circl
Cisco	Cisco Small Business Series Switches HTTP Denial of Service Vulnerability	3 Jul 201916:00	–	cisco
Cvelist	CVE-2019-1891 Cisco Small Business Series Switches HTTP Denial of Service Vulnerability	6 Jul 201901:15	–	cvelist
EUVD	EUVD-2019-10448	7 Oct 202500:30	–	euvd
NVD	CVE-2019-1891	6 Jul 201902:15	–	nvd
OSV	CVE-2019-1891	6 Jul 201902:15	–	osv
Prion	Input validation	6 Jul 201902:15	–	prion
Vulnrichment	CVE-2019-1891 Cisco Small Business Series Switches HTTP Denial of Service Vulnerability	6 Jul 201901:15	–	vulnrichment

NVD

Node

cisco sf200-24_firmwareRange<1.4.10.6

AND

cisco sf200-24Match-

Node

cisco sf200-24p_firmwareRange<1.4.10.6

AND

cisco sf200-24pMatch-

Node

cisco sf200-48_firmwareRange<1.4.10.6

AND

cisco sf200-48Match-

Node

cisco sf200-48p_firmwareRange<1.4.10.6

AND

cisco sf200-48pMatch-

Node

cisco sg200-18_firmwareRange<1.4.10.6

AND

cisco sg200-18Match-

Node

cisco sg200-26_firmwareRange<1.4.10.6

AND

cisco sg200-26Match-

Node

cisco sg200-26p_firmwareRange<1.4.10.6

AND

cisco sg200-26pMatch-

Node

cisco sg200-50_firmwareRange<1.4.10.6

AND

cisco sg200-50Match-

Node

cisco sg200-50p_firmwareRange<1.4.10.6

AND

cisco sg200-50pMatch-

Node

cisco sg300-10_firmwareRange<1.4.10.6

AND

cisco sg300-10Match-

Node

cisco sg300-10mp_firmwareRange<1.4.10.6

AND

cisco sg300-10mpMatch-

Node

cisco sg300-10mpp_firmwareRange<1.4.10.6

AND

cisco sg300-10mppMatch-

Node

cisco sg300-10sfp_firmwareRange<1.4.10.6

AND

cisco sg300-10sfpMatch-

Node

cisco sg300-10p_firmwareRange<1.4.10.6

AND

cisco sg300-10pMatch-

Node

cisco sg300-10pp_firmwareRange<1.4.10.6

AND

cisco sg300-10ppMatch-

Node

cisco sg300-20_firmwareRange<1.4.10.6

AND

cisco sg300-20Match-

Node

cisco sg300-28_firmwareRange<1.4.10.6

AND

cisco sg300-28Match-

Node

cisco sg300-28p_firmwareRange<1.4.10.6

AND

cisco sg300-28pMatch-

Node

cisco sg300-28pp_firmwareRange<1.4.10.6

AND

cisco sg300-28ppMatch-

Node

cisco sg300-28mp_firmwareRange<1.4.10.6

AND

cisco sg300-28mpMatch-

Node

cisco sg300-28sfp_firmwareRange<1.4.10.6

AND

cisco sg300-28sfpMatch-

Node

cisco sg300-52_firmwareRange<1.4.10.6

AND

cisco sg300-52Match-

Node

cisco sg300-52p_firmwareRange<1.4.10.6

AND

cisco sg300-52pMatch-

Node

cisco sg300-52mp_firmwareRange<1.4.10.6

AND

cisco sg300-52mpMatch-

Node

cisco sf300-08_firmwareRange<1.4.10.6

AND

cisco sf300-08Match-

Node

cisco sf302-08_firmwareRange<1.4.10.6

AND

cisco sf302-08Match-

Node

cisco sf302-08mp_firmwareRange<1.4.10.6

AND

cisco sf302-08mpMatch-

Node

cisco sf302-08p_firmwareRange<1.4.10.6

AND

cisco sf302-08pMatch-

Node

cisco sf302-08pp_firmwareRange<1.4.10.6

AND

cisco sf302-08ppMatch-

Node

cisco sf302-08mpp_firmwareRange<1.4.10.6

AND

cisco sf302-08mppMatch-

Node

cisco sf300-24_firmwareRange<1.4.10.6

AND

cisco sf300-24Match-

Node

cisco sf300-24p_firmwareRange<1.4.10.6

AND

cisco sf300-24pMatch-

Node

cisco sf300-24mp_firmwareRange<1.4.10.6

AND

cisco sf300-24mpMatch-

Node

cisco sf300-24pp_firmwareRange<1.4.10.6

AND

cisco sf300-24ppMatch-

Node

cisco sf300-48_firmwareRange<1.4.10.6

AND

cisco sf300-48Match-

Node

cisco sf300-48p_firmwareRange<1.4.10.6

AND

cisco sf300-48pMatch-

Node

cisco sf300-48pp_firmwareRange<1.4.10.6

AND

cisco sf300-48ppMatch-

Node

cisco sf500-24_firmwareRange<1.4.10.6

AND

cisco sf500-24Match-

Node

cisco sf500-24p_firmwareRange<1.4.10.6

AND

cisco sf500-24pMatch-

Node

cisco sf500-24mp_firmwareRange<1.4.10.6

AND

cisco sf500-24mpMatch-

Node

cisco sf500-48_firmwareRange<1.4.10.6

AND

cisco sf500-48Match-

Node

cisco sf500-48p_firmwareRange<1.4.10.6

AND

cisco sf500-48pMatch-

Node

cisco sf500-48mp_firmwareRange<1.4.10.6

AND

cisco sf500-48mpMatch-

Node

cisco sg500-28_firmwareRange<1.4.10.6

AND

cisco sg500-28Match-

Node

cisco sg500-28p_firmwareRange<1.4.10.6

AND

cisco sg500-28pMatch-

Node

cisco sg500-28mpp_firmwareRange<1.4.10.6

AND

cisco sg500-28mppMatch-

Node

cisco sg500-52_firmwareRange<1.4.10.6

AND

cisco sg500-52Match-

Node

cisco sg500-52p_firmwareRange<1.4.10.6

AND

cisco sg500-52pMatch-

Node

cisco sg500-52mp_firmwareRange<1.4.10.6

AND

cisco sg500-52mpMatch-

Node

cisco sg500x-24_firmwareRange<1.4.10.6

AND

cisco sg500x-24Match-

Node

cisco sg500x24mpp_firmwareRange<1.4.10.6

AND

cisco sg500x24mppMatch-

Node

cisco sg500x-48_firmwareRange<1.4.10.6

AND

cisco sg500x-48Match-

Node

cisco sg500x-48p_firmwareRange<1.4.10.6

AND

cisco sg500x-48pMatch-

Node

cisco sg500x-48mp_firmwareRange<1.4.10.6

AND

cisco sg500x-48mpMatch-

Node

cisco sg500xg8f8t_firmwareRange<1.4.10.6

AND

cisco sg500xg8f8tMatch-

Node

cisco esw2-350g52dc_firmwareRange<1.4.10.6

AND

cisco esw2-350g52dcMatch-

Node

cisco esw2-550x48dc_firmwareRange<1.4.10.6

AND

cisco esw2-550x48dcMatch-

[
  {
    "product": "Cisco Small Business 300 Series Managed Switches",
    "vendor": "Cisco",
    "versions": [
      {
        "lessThan": "1.4.10.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-dos

17 Jun 2026 02:29Current

7.6High risk

Vulners AI Score7.6

CVSS 25

CVSS 37.5

EPSS0.01772

SSVC

CWE-20