XSS in Adtran Netvanta 7060

CVE-2021-25680

The AdTran Personal Phone Manager software is vulnerable to multiple reflected cross-site scripting (XSS) issues. These issues impact at minimum versions 10.8.1 and below but potentially impact later versions as well since they have not previously been disclosed. Only version 10.8.1 was able to be confirmed during primary research. NOTE: The affected appliances NetVanta 7060 and NetVanta 7100 are considered End of Life and as such this issue will not be patched.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.024 (82.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-25680?
CVE-2021-25680 is a medium-severity vulnerability in Adtran Netvanta 7060, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-20.
How severe is CVE-2021-25680?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-25680 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.