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CVE-2025-0781

28
FAUCET Score

CVE-2025-0781 is a critical privilege escalation vulnerability affecting Debian Linux, FlightGear, and SimGear, allowing an attacker to bypass Nasal script sandboxing. With a CVSS score of 9.9, it presents a severe risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or publicly available exploit code, the vulnerability has garnered some community discussion, indicating awareness within the cybersecurity community. Organizations using the affected products should monitor for updates and apply patches promptly upon release.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2020.3.19CPE matchmatch criteria
cpe:2.3:a:flightgear:simgear:*:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 15th percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 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

lists.debian.org / debian-lts-announce/2025/01/msg00028.html
Mailing ListThird Party Advisory
lists.debian.org / debian-lts-announce/2025/01/msg00029.html
Mailing ListThird Party Advisory
gitlab.com / flightgear/flightgear/-/commit/ad37afce28083fad7f79467b3ffdead753584358
Patch
gitlab.com / flightgear/flightgear/-/issues/3025
Broken Link
gitlab.com / flightgear/simgear/-/commit/5bb023647114267141a7610e8f1ca7d6f4f5a5a8
Patch