CVE-2023-26213

moderate-risk
Published 2023-03-03

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.

Do I need to act?

~
3.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (7)

T100B Firmware
T200C Firmware
T400C Firmware
T600D Firmware
T900B Firmware
T93A Firmware
T193A Firmware

Affected Vendors

Barracuda

References (8)

Exploit http://seclists.org/fulldisclosure/2023/Mar/2
Release Notes https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-...
Exploit https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barra...
Product https://www.barracuda.com/products/network-security/cloudgen-wan
Exploit http://seclists.org/fulldisclosure/2023/Mar/2
Release Notes https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-...
Exploit https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barra...
Product https://www.barracuda.com/products/network-security/cloudgen-wan
47
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 7/34 · Low
Exposure 14/34 · Moderate