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CVE-2026-24455: Jinan USR IOT Technology Limited (PUSR) USR-W610 Cleartext Transmission of Sensitive Information

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-20 · updated 2026-06-17
• Weakness: CWE-319

Description

The embedded web interface of the device does not support HTTPS/TLS for authentication and uses HTTP Basic Authentication. Traffic is encoded but not encrypted, exposing user credentials to passive interception by attackers on the same network.

Affected products

• Jinan USR IOT Technology Limited (PUSR) USR-W610: through 3.1.1.0

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-050-03.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-050-03

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