CVE-2025-29331: mhsanaei 3x-ui Improper Certificate Validation
Analyzed
Published 26-06-2025Last modified 26-06-2025
Vulnerability summary
CVE-2025-29331 is a critical (CVSS 9.8) Improper Certificate Validation vulnerability in mhsanaei 3x-ui. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.46%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 26-06-2025PublishedVulnerability first disclosed.
- 26-06-2025Last modifiedVulnerability information updated.
Description
An issue in MHSanaei 3x-ui before v.2.5.3 and before allows a remote attacker to execute arbitrary code via the management script x-ui passes the no check certificate option to wget when downloading updates
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.42% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 found3X Ui
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Mhsanaei1 product
- 3x-ui< 2.5.3
1 vendor · 1 product
References
2 links- www.digilol.net/security-advisories/dlsec2025-001.htmlThird Party Advisory