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CVE-2015-0649

20
FAUCET Score

CVE-2015-0649 is a denial-of-service vulnerability affecting Cisco IOS versions 12.2, 12.4, 15.0, 15.2, and 15.3. Remote attackers can trigger a device reload by sending malformed Common Industrial Protocol (CIP) TCP packets. With a CVSS score of 7.8, this vulnerability is considered high severity due to its network-based attack vector, low attack complexity, and complete availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, with only one article and one mention found.

Impacted Technologies

VendorProductVersion(s)CPE
12.2\(33\)ird1CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)ird1:*:*:*:*:*:*:*
12.2\(33\)ire3CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)ire3:*:*:*:*:*:*:*
12.2\(33\)sxi4bCPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(33\)sxi4b:*:*:*:*:*:*:*
12.2\(44\)sq1CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(44\)sq1:*:*:*:*:*:*:*
12.2\(52\)seCPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2\(52\)se:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.12%
Probability of exploitation in next 30 days
EPSS Percentile
80.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0212 is in the 64th percentile among its peer group of 51,553 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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/content/CiscoSecurityAdvisory/cisco-sa-20150325-cip
Vendor Advisory