# CVE-2025-0479: Security Misconfiguration Vulnerability in CP Plus Router

> Remote attackers can intercept sensitive data via insecure cookie flags in the CP Plus Router web interface, compromising system security.

- **Severity:** High 8.6 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 20 Jan 2025
- **Updated:** 21 Jan 2025
- **Also known as:** GHSA-wwpc-74vx-c2x3

## What is CVE-2025-0479?

CVE-2025-0479 is a high-severity vulnerability in CP-XR-DE21-S Router, published on 20 Jan 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

This vulnerability exists in the CP Plus Router due to insecure handling of cookie flags used within its web interface. A remote attacker could exploit this vulnerability by intercepting data transmissions during an HTTP session on the vulnerable system.
 
Successful exploitation of this vulnerability could allow the attacker to obtain sensitive information and compromise the targeted system.

Weakness: CWE-614 (Sensitive Cookie in HTTPS Session Without 'Secure' Attribute), CWE-1004 (Sensitive Cookie Without 'HttpOnly' Flag)

## Which versions are affected by CVE-2025-0479?


## How do I fix CVE-2025-0479?

No fix has been published for CVE-2025-0479 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-0479 being exploited?

There is no known exploitation of CVE-2025-0479 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-0479 and fix it if it is affected.

What it is: CVE-2025-0479 is a high-severity vulnerability in CP-XR-DE21-S Router, published on 20 Jan 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2025-0479 in the wild and no public exploit code.

Affected product: CP-XR-DE21-S Router. 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-2025-0479/ (Markdown: https://insights.sbomify.com/CVE-2025-0479/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-0479
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-0479
- OSV: https://osv.dev/vulnerability/CVE-2025-0479

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-0479/
Summaries are generated and may contain mistakes; the official description above is the record.