Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-1761

18
FAUCET Score

CVE-2019-1761 describes a vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software. This flaw, caused by insufficient memory initialization, allows an unauthenticated, adjacent attacker to receive potentially sensitive information. The attack vector is adjacent, with low complexity, and the potential impact is limited to information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
12.2\(6\)i1CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(6\)i1:*:*:*:*:*:*:*
12.2\(33\)cxCPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)cx:*:*:*:*:*:*:*
12.2\(33\)cyCPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)cy:*:*:*:*:*:*:*
12.2\(33\)cy1CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)cy1:*:*:*:*:*:*:*
12.2\(33\)cy2CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)cy2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 73rd percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

ciscopatch availablevia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak
PatchVendor Advisory
securityfocus.com / bid/107620
Broken LinkThird Party AdvisoryVDB Entry