Jinan USR IOT Technology Limited (PUSR) USR-W610 Cleartext Transmission of Sensitive Information

published 2026-02-20 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-8308

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-050-03 updated 2026-02-19 cvss 7.5

Jinan USR IOT Technology Limited (PUSR) USR-W610

Jinan USR IOT Technology Limited (PUSR) USR-W610 <=3.1.1.0
affected: vendor fix

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 8 mo ago (2026-02-20)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Jinan USR IOT Technology Limited (PUSR) USR-W610

Classification

Weakness

CWE-319 Cleartext Transmission of Sensitive Information

References

Sources

CVE List CVE-2026-24455
NVD CVE-2026-24455

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary