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CVE-2025-29331

26
FAUCET Score

CVE-2025-29331 describes a critical arbitrary code execution vulnerability affecting MHSanaei 3x-ui versions prior to 2.5.3. This flaw, rated 9.8 CVSS, stems from the software passing an unchecked certificate option to wget during updates, allowing remote attackers to execute malicious code without authentication. While no active exploitation, public exploit code, or significant community discussion has been observed, its high severity and straightforward exploitability warrant immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.5.3CPE matchmatch criteria
cpe:2.3:a:mhsanaei:3x-ui:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
32.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 9th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / MHSanaei/3x-ui/pull/2661
ExploitIssue TrackingPatch
digilol.net / security-advisories/dlsec2025-001.html
Third Party Advisory