# CVE-2025-42877: Memory Corruption vulnerability in SAP Web Dispatcher, Internet Communication Manager and SAP Content Server

> Unauthenticated attackers can cause denial of service via memory corruption in SAP Web Dispatcher, ICM, and Content Server.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 9 Dec 2025
- **Updated:** 9 Dec 2025
- **Also known as:** GHSA-65mq-839r-h9r2

## What is CVE-2025-42877?

CVE-2025-42877 is a high-severity memory corruption vulnerability in SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server, published on 9 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

SAP Web Dispatcher, Internet Communication Manager (ICM), and SAP Content Server allow an unauthenticated user to exploit logical errors that lead to a memory corruption vulnerability. This results in high impact on the availability with no impact on confidentiality or integrity of the application.

Weakness: CWE-787 (Out-of-bounds Write)

## Which versions are affected by CVE-2025-42877?


## How do I fix CVE-2025-42877?

No fix has been published for CVE-2025-42877 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-42877 being exploited?

There is no known exploitation of CVE-2025-42877 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-42877 and fix it if it is affected.

What it is: CVE-2025-42877 is a high-severity memory corruption vulnerability in SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server, published on 9 Dec 2025. 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-2025-42877 in the wild and no public exploit code.

Affected product: SAP_SE SAP Web Dispatcher, Internet Communication Manager and SAP Content Server. 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-2025-42877/ (Markdown: https://insights.sbomify.com/CVE-2025-42877/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-42877
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-42877
- OSV: https://osv.dev/vulnerability/CVE-2025-42877

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-42877/
Summaries are generated and may contain mistakes; the official description above is the record.