CVE-2024-45171 json
An issue was discovered in za-internet C-MOR Video Surveillance 5.2401.
published 2024-09-05 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-41349
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
An issue was discovered in za-internet C-MOR Video Surveillance 5.2401. Due to improper user input validation, it is possible to upload dangerous files, for instance PHP code, to the C-MOR system. By analyzing the C-MOR web interface, it was found out that the upload functionality for backup files allows an authenticated user to upload arbitrary files. The only condition is that the filename contains a .cbkf string. Therefore, webshell.cbkf.php is considered a valid file name for the C-MOR web application. Uploaded files are stored within the directory "/srv/www/backups" on the C-MOR system, and can thus be accessed via the URL https://<HOST>/backup/upload_<FILENAME>. Due to broken access control, low-privileged authenticated users can also use this file upload functionality.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- syss.de https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-026.txt referenced PoC, tagged "exploit" by a source, unverified
- seclists.org http://seclists.org/fulldisclosure/2024/Sep/19 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- za-internet c-mor_video_surveillance
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
syss.de
/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-026.txt
exploit, vendor-advisory
-
seclists.org
/fulldisclosure/2024/Sep/19
exploit, mailing-list, third-party-advisory
-
syss.de
/pentest-blog/mehrere-sicherheitsschwachstellen-in-videoueberwachungssoftware-c-mor-syss-2024-020-bis-030
vendor-advisory
Sources
- CVE List CVE-2024-45171
- NVD CVE-2024-45171
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