CVE-2021-33357 in the critical feed json
A vulnerability exists in RaspAP 2.6 to 2.6.5 in the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter v…
published 2021-06-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-20064
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 17.4%
- EPSS 17.4% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
A vulnerability exists in RaspAP 2.6 to 2.6.5 in the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter value contains special characters such as ";" which enables an unauthenticated attacker to execute arbitrary OS commands.
Exploit prediction
17.45% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template RaspAP <=2.6.5 - Remote Command Injection nuclei detection template
- github.com https://github.com/RaspAP/raspap-webgui/blob/master/ajax/networking/get_netcfg.php referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/RaspAP/raspap-webgui/blob/master/ajax/networking/get_netcfg.php
exploit, third-party-advisory
-
gist.github.com
/omriinbar/52c000c02a6992c6ce68d531195f69cf
third-party-advisory
Sources
- CVE List CVE-2021-33357
- NVD CVE-2021-33357
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