CVE-2023-32567 XML external entity in Wavelink
Medium 6.5
Published
Updated
Check this codebase for CVE-2023-32567 and fix it if it is affected.
What it is: CVE-2023-32567 is a medium-severity vulnerability in Ivanti Avalanche, published on 10 Aug 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-2023-32567 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-2023-32567/ (Markdown: https://insights.sbomify.com/CVE-2023-32567/index.md)
An attacker can exploit XML External Entity processing in Ivanti Avalanche to read sensitive data or cause 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-2023-32567?
CVE-2023-32567 is a medium-severity vulnerability in Ivanti Avalanche, published on 10 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Ivanti Avalanche decodeToMap XML External Entity Processing. Fixed in version 6.4.1.236
Weakness: CWE-611
Which versions are affected by CVE-2023-32567?
It affects 1 product.
Products include Ivanti Avalanche.
How do I fix CVE-2023-32567?
No fix has been published for CVE-2023-32567 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32567 being exploited?
There is no known exploitation of CVE-2023-32567 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Avalanche
Sources
Also known as GHSA-h8f7-2hgq-gr97.