CVE-2024-57040: tp-link tl-wr845n_firmware Use of Hard-coded Credentials
Vulnerability summary
CVE-2024-57040 is a critical (CVSS 9.8) Use of Hard-coded Credentials vulnerability in tp-link tl-wr845n_firmware. EPSS estimates a 1.15% chance of exploitation in the next 30 days, higher than 66.7% of scored vulnerabilities.
Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
TP-Link TL-WR845N devices with firmware TL-WR845N(UN)_V4_200909 and TL-WR845N(UN)_V4_190219 was discovered to contain a hardcoded password for the root account which can be obtained by analyzing downloaded firmware or via a brute force attack through physical access to the router. NOTE: The supplier has stated that this issue was fixed in firmware versions 250401 or later.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.15%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
0.00 pp
From 1.15% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tp-link1 product
- tl-wr845n_firmware190219 | 200909 | 201214
1 vendor · 1 product
References
1 links- security.iiita.ac.in/iot/hashed_password.pdfThird Party Advisory