CVE-2026-5923 Poly Voice – Potential Unauthorized Modification of WebUI using CSRF Attack
Medium 6.0
Published
Updated
Check this codebase for CVE-2026-5923 and fix it if it is affected.
What it is: CVE-2026-5923 is a medium-severity vulnerability in HP Inc. Poly CCX, published on 8 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-5923 in the wild and no public exploit code.
Affected product: HP Inc. Poly CCX. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-5923/ (Markdown: https://insights.sbomify.com/CVE-2026-5923/index.md)
Attackers can modify IP phone web UI settings via CSRF using stolen cookies, affecting Poly CCX, Edge E, and Trio C60 devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-5923?
CVE-2026-5923 is a medium-severity vulnerability in HP Inc. Poly CCX, published on 8 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Malicious use of a stolen cookie might allow modifications to the contents of the IP phone’s webpage.
Weakness: CWE-352
Which versions are affected by CVE-2026-5923?
How do I fix CVE-2026-5923?
No fix has been published for CVE-2026-5923 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-5923 being exploited?
There is no known exploitation of CVE-2026-5923 in the wild and no public exploit code.
Sources
Also known as GHSA-wj85-38pj-pr6j.