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CVE-2019-16729

25
FAUCET Score

CVE-2019-16729 is a local privilege escalation vulnerability affecting pam-python before version 1.0.7-1, as well as various Debian and Ubuntu Linux distributions utilizing pam_python. This high-severity flaw (CVSS 7.8) stems from pam-python's default handling of Python environment variables, potentially allowing a local attacker with low privileges to achieve root access. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.7-1CPE matchmatch criteria
cpe:2.3:a:pam-python_project:pam-python:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
16.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 67th percentile among its peer group of 16,985 CVEs.

Social Chatter

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

bugzilla.suse.com / show_bug.cgi
Issue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2019/11/msg00020.html
Mailing ListThird Party Advisory
sourceforge.net / p/pam-python/code/ci/0247ab687b4347cc52859ca461fb0126dd7e2ebe
Patch
tracker.debian.org / news/1066790/accepted-pam-python-107-1-source-amd64-all-into-unstable
Mailing ListThird Party Advisory
usn.ubuntu.com / 4552-1
Third Party Advisory
usn.ubuntu.com / 4552-2
Third Party Advisory
debian.org / security/2019/dsa-4555
Third Party Advisory