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CVE-2015-0687

17
FAUCET Score

CVE-2015-0687 describes a denial-of-service vulnerability in the SNMP implementation of Cisco IOS 15.1(2)SG4 on Catalyst 4500 devices configured with single-switch Virtual Switching System (VSS). A remote authenticated attacker can trigger a device crash by performing SNMP polling. This vulnerability has a CVSS score of 6.3, indicating a moderate severity, as it requires authentication and medium attack complexity but can lead to a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
15.1\(2\)sg4CPE matchmatch criteria
cpe:2.3:o:cisco:ios:15.1\(2\)sg4:*:*:*:*:*:*:*
15.1sgCPE matchmatch criteria
cpe:2.3:o:cisco:ios:15.1sg:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.3MEDIUM

AV:N/AC:M/Au:S/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 49th percentile among its peer group of 1,425 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/viewAlert.x
Vendor Advisory
securitytracker.com / id/1032022