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CVE-2015-4271

18
FAUCET Score

CVE-2015-4271 describes an authentication bypass vulnerability in Cisco TelePresence TC software prior to version 7.3.4, specifically affecting Integrator C devices. This flaw allows unauthenticated remote attackers to gain unauthorized access by manipulating multiple request parameters. With a CVSS score of 6.4 (medium severity), successful exploitation could lead to partial compromise of confidentiality and integrity. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
7.3.0CPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_tc_software:7.3.0:*:*:*:*:*:*:*
7.3.1CPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_tc_software:7.3.1:*:*:*:*:*:*:*
7.3.2CPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_tc_software:7.3.2:*:*:*:*:*:*:*
7.3.3CPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_tc_software:7.3.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.36%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0236 is in the 73rd percentile among its peer group of 23,703 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 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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/1032931
Third Party AdvisoryVDB Entry