CVE-2025-15551: TP-Link Systems Archer MR200 v5.2 · Eval Injection
Affects TP-Link Systems Archer MR200 v5.2Source CVE Database V5
Not known to be exploited · CVSS 5.9 Medium : upgrade to 1.2.0 Build 250917 Rel.51746 when convenient.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.2.0 Build 250917 Rel.51746, 0.9.1 4.19 v0001.0 Build 250630 Rel.56583n, 3.16.0 0.9.1 v6031.0 Build 251205 Rel.22089n +3
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TP-Link Systems Inc.Archer MR200 v5.2 | Affected
| Fixed in
|
| TP-Link Systems Inc.Archer C20 v6 | Affected
| Fixed in
|
| TP Link Systems Inc.TL-WR850N v3 | Affected
| Fixed in
|
| TP Link Systems Inc.TL-WR845N v4 | Affected
| Fixed in
|
| TP-Link Systems Inc.Archer C20 v5 | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, users should minimize exposure to potential MitM attacks by securing their network environment, such as using encrypted management interfaces and avoiding untrusted networks.
Description
The response coming from TP-Link Archer MR200 v5.2, C20 v5 and v6, TL-WR850N v3, and TL-WR845N v4 for any request is getting executed by the JavaScript function like eval directly without any check. Attackers can exploit this vulnerability via a Man-in-the-Middle (MitM) attack to execute JavaScript code on the router's admin web portal without the user's permission or knowledge.
References
- tp-link.com/en/support/download/archer-mr200/v5.20/ (opens in a new tab)
- tp-link.com/en/support/download/archer-c20/v6/ (opens in a new tab)
- tp-link.com/in/support/download/tl-wr850n/ (opens in a new tab)
- tp-link.com/en/support/download/tl-wr845n/ (opens in a new tab)
- tp-link.com/in/support/download/archer-mr200/v5.20/ (opens in a new tab)
- tp-link.com/in/support/download/archer-c20/v6/ (opens in a new tab)
- tp-link.com/in/support/download/tl-wr845n/ (opens in a new tab)
- tp-link.com/us/support/faq/4948/ (opens in a new tab)
- tp-link.com/us/support/download/archer-c20/v5/ (opens in a new tab)
- tp-link.com/en/support/download/archer-c20/v5/ (opens in a new tab)