Is CVE-2023-26213 actively exploited?

CVE-2023-26213 has no public evidence of in-the-wild exploitation as of 2025-03-07.

What is the CVSS score for CVE-2023-26213?

CVE-2023-26213 has a CVSS score of 7.2 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-26213?

Patch guidance is available from barracuda security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-26213.

Fix CVE-2023-26213 - HIGH barracuda t100b firmware

Q: Which products are affected by CVE-2023-26213?

7 products: barracuda t100b firmware, barracuda t200c firmware, barracuda t400c firmware, barracuda t600d firmware, barracuda t900b firmware, and 2 more.

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: high
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-78 · OS Command Injection CWE-78 · OS Command Injection

Metadata

Primary Vendor: BARRACUDA
Published: 3/3/2023
Last Modified: 3/7/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

barracuda : t100b_firmwarebarracuda : t200c_firmwarebarracuda : t400c_firmwarebarracuda : t600d_firmwarebarracuda : t900b_firmwarebarracuda : t93a_firmwarebarracuda : t193a_firmware

Remediation Guidance

Executive Summary

View on NIST NVD