CVE-2023-46266 Information disclosure in Avalanche
High 7.3
Published
Updated
Check this codebase for CVE-2023-46266 and fix it if it is affected.
What it is: CVE-2023-46266 is a high-severity vulnerability in Ivanti Avalanche, published on 19 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-46266 in the wild and no public exploit code.
Affected product: Ivanti Avalanche. 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-2023-46266/ (Markdown: https://insights.sbomify.com/CVE-2023-46266/index.md)
An attacker can send crafted requests to Ivanti Avalanche to leak sensitive data or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-46266?
CVE-2023-46266 is a high-severity vulnerability in Ivanti Avalanche, published on 19 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
Which versions are affected by CVE-2023-46266?
It affects 1 product.
Products include Ivanti Avalanche.
How do I fix CVE-2023-46266?
No fix has been published for CVE-2023-46266 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-46266 being exploited?
There is no known exploitation of CVE-2023-46266 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Avalanche
Sources
Also known as GHSA-4hq7-4r72-pxrp.