CVE-2023-35885 in the critical feed json
CloudPanel 2 before 2.3.1 has insecure file-manager cookie authentication.
published 2023-06-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-39878
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 73.5%
- EPSS 73.5% chance of exploitation in 30 days, percentile 99.4%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
CloudPanel 2 before 2.3.1 has insecure file-manager cookie authentication.
Patch / fix
- mgt-commerce cloudpanel 2.3.1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 22 mo ago
Exploit prediction
73.55% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Cloudpanel 2 < 2.3.1 - Remote Code Execution nuclei detection template
- datack.my https://www.datack.my/fallingskies-cloudpanel-0-day/ referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/datackmy/FallingSkies-CVE-2023-35885 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-565 Reliance on Cookies without Validation and Integrity Checking
References
-
datack.my
/fallingskies-cloudpanel-0-day/
exploit
-
github.com
/datackmy/FallingSkies-CVE-2023-35885
exploit
-
cloudpanel.io
/docs/v2/changelog/
release-notes
Sources
- CVE List CVE-2023-35885
- NVD CVE-2023-35885
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.