CVE-2025-9289: TP-Link Systems Omada Software Controller · XSS or 'Cross-site Scripting'
Affects TP-Link Systems Omada Software ControllerSource CVE Database V5
Not known to be exploited · CVSS 5.7 Medium : upgrade to 6.0.0.24 when convenient.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 9% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.0.0.24, 6.0.0.34, 6.0.0.100
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Jan 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 Omada to 6.0.0.24 (Software Controller) or 6.0.0.34 (OC200, OC220, OC300, OC400) or 6.0.0.100 (cloud controller).
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TP-Link Systems Inc.Omada Software Controller | Affected
| Fixed in
|
| TP-Link Systems Inc.Omada OC200, OC220, OC300, OC400 | Affected
| Fixed in
|
| TP-Link Systems Inc.Omada cloud controller | Affected
| Fixed in
|
AI-suggested
Organizations should implement strict network segmentation to limit access to the Omada Controller interface, ensuring only trusted administrators can reach it. Multi-factor authentication (MFA) should be enforced for all administrative accounts to reduce the risk of credential compromise. Administrators must be trained to recognize suspicious inputs and avoid interacting with untrusted or unexpected parameters in the management interface. Monitoring and logging of administrative sessions should be enhanced to detect anomalous behavior indicative of exploitation attempts. If you cannot patch yet, consider deploying web application firewalls (WAFs) with custom rules to detect and block suspicious script injections targeting the Omada Controller. Regularly audit and update all network management software, and subscribe to vendor advisories for timely patch deployment. Additionally, limit the exposure of the management interface to internal networks only, avoiding direct internet accessibility.
Description
CVE-2025-9289 is a medium-severity Cross-Site Scripting (XSS) vulnerability in TP-Link's Omada Software Controller. It arises from improper input sanitization of a parameter, allowing execution of arbitrary JavaScript in an authenticated administrator's browser. Exploitation requires network positioning or emulating a trusted entity, plus user interaction by a low-privileged authenticated admin. Successful attacks could expose sensitive information and compromise confidentiality. No known exploits are currently in the wild. The vulnerability has a CVSS 4.0 score of 5.7, reflecting moderate impact and complexity. European organizations using Omada Controllers should prioritize patching and restrict admin access. Countries with high TP-Link market penetration and critical infrastructure using Omada are most at risk.