Cross-site scripting in Advanced Secure Gateway, Content Analysis
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Advanced Secure Gateway and Content Analysis, prior to 7.3.13.1 / 3.1.6.0, may be susceptible to a Stored Cross-Site Scripting vulnerability.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00341 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Advanced Secure Gateway, Content Analysis | 7.3.13.1, 3.1.6..0 | — | No fix listed | CNA |
- Advanced Secure Gateway, Content Analysis Vendor— Affected 7.3.13.1, 3.1.6..0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23954
- 2026-10-03 Alias added: GHSA-665m-vqmm-gg4v
References
More Broadcom Advanced Secure Gateway vulnerabilities
- TI-2023-09749 Command injection in Advanced Secure Gateway, Content Analysis CVSS 3.1CRITICAL 9.8
- TI-2018-03798 Symantec Advanced Secure Gateway (ASG) 6.6 and 6.7, and ProxySG 6.5, 6.6, and 6.7 are… CVSS 3.0CRITICAL 9.8
- TI-2021-21518 Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync… CVSS 3.1CRITICAL 9.1
- TI-2017-09955 Denial-of-service (DoS) vulnerability in the Symantec Advanced Secure Gateway (ASG) and… CVSS 3.0HIGH 7.5
- TI-2023-09752 Server-side request forgery in Advanced Secure Gateway, Content Analysis CVSS 3.1HIGH 8.1
- TI-2016-08332 Unrestricted file upload in Symantec Advanced Secure Gateway CVSS 3.0MEDIUM 6.8
Sources
- CVE-2023-23954 · CVE Program
- CVE-2023-23954 · NVD
- FIRST EPSS
- GHSA-665m-vqmm-gg4v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences