CVE-2023-26788: veritas netbackup_appliance Cross-site Scripting
Vulnerability summary
CVE-2023-26788 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in veritas netbackup_appliance. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.8% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-04-2023PublishedVulnerability first disclosed.
- 11-02-2025Last modifiedVulnerability information updated.
Description
Veritas Appliance v4.1.0.1 is affected by Host Header Injection attacks. HTTP host header can be manipulated and cause the application to behave in unexpected ways. Any changes made to the header would just cause the request to be sent to a completely different Domain/IP address.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.44% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVeritas Technologies
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Veritas1 product
- netbackup_appliance4.1.0.1
1 vendor · 1 product
References
2 links- github.com/IthacaLabs/Veritas-TechnologiesVendor Advisory