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CVE-2024-55211: An issue in Think Router Tk-Rt-Wr135G V3.0.2-X000 allows attackers to bypass authentication via a crafted cook

39
Routine
HIGH 8.4MITIGATE

CVE-2024-55211 is a high-severity flaw (CVSS 8.4) affecting tk-rt-wr135g firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in Think Router Tk-Rt-Wr135G V3.0.2-X000 allows attackers to bypass authentication via a crafted cookie.

Why this priority

  • High severity
  • Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score8.4 (High)
Attack vectorLocal
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.3% (top 80%)
CISA exploited listNo
WeaknessCWE-565
Published2025-04-17
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: think

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

think tk-rt-wr135g firmware MITIGATE
Affected: 3.0.2-x000
Fixed in: no fixed release known
Safe to downgrade to: a release before 3.0.2-x000
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-55211?

tk-rt-wr135g firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-55211 being exploited?

CVE-2024-55211 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-55211 affect?

CVE-2024-55211 affects tk-rt-wr135g firmware. Severity is high (CVSS 8.4). An issue in Think Router Tk-Rt-Wr135G V3.0.2-X000 allows attackers to bypass authentication via a crafted cookie.

How urgent is CVE-2024-55211?

Priority 39/100. High severity; Public exploit reference

References

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