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CVE-2015-1591

20
FAUCET Score

CVE-2015-1591 describes a local privilege escalation vulnerability in Kamailio versions prior to 4.2.0-2. An authenticated local attacker can exploit this flaw to gain elevated privileges on the affected system. With a CVSS score of 7.8 (High), this vulnerability poses a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.2.0-1.1CPE matchmatch criteria
cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 71st percentile among its peer group of 17,061 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cve.killedkenny.io / cve/CVE-2015-1591
Third Party Advisory
bugs.debian.org / cgi-bin/bugreport.cgi
Mailing ListThird Party Advisory
bugs.debian.org / cgi-bin/bugreport.cgi
github.com / kamailio/kamailio/issues/48
Third Party Advisory
people.canonical.com / ~ubuntu-security/cve/2015/CVE-2015-1591.html
Third Party Advisory
openwall.com / lists/oss-security/2015/02/12/7
Mailing ListThird Party Advisory