RCE in Barracuda T100b
CVE-2023-26213
On Barracuda CloudGen WAN Private Edge Gateway devices before 8 webui-sdwan-1089-8.3.1-174141891, an OS command injection vulnerability exists in /ajax/update_certificate - a crafted HTTP request allows an authenticated attacker to execute arbitrary commands. For example, a name field can contain :password and a password field can contain shell metacharacters.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.079 (94.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Barracuda T100b
- Barracuda T100b_firmware — versions 8.3.1
- Barracuda T193a
- Barracuda T193a_firmware — versions 8.3.1
- Barracuda T200c
- Barracuda T200c_firmware — versions 8.3.1
- Barracuda T400c
- Barracuda T400c_firmware — versions 8.3.1
- Barracuda T600d
- Barracuda T600d_firmware — versions 8.3.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (mailing-list, Exploit, Mailing List, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Release Notes)
Frequently asked questions
- What is CVE-2023-26213?
- CVE-2023-26213 is a high-severity vulnerability in Barracuda T100b, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-03-03.
- How severe is CVE-2023-26213?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2023-26213 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.