CVE-2021-25679

** UNSUPPORTED WHEN ASSIGNED ** The AdTran Personal Phone Manager software is vulnerable to an...

5.4 MediumPublic exploit

The AdTran Personal Phone Manager software is vulnerable to an authenticated stored 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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

2.70%Down 0.9 points since Apr 21, 2021

What each source reports

NVD Score used 5.4

Record: CVE-2021-25679
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-25679
Updated: 2026-11-02

EUVDEUVD-2021-12571 No score

Record: EUVD-2021-12571
Updated: 2026-11-02

GitHub AdvisoriesGHSA-2rgj-37q4-7q75 5.4

** UNSUPPORTED WHEN ASSIGNED ** The AdTran Personal Phone Manager software is vulnerable to an...

** UNSUPPORTED WHEN ASSIGNED ** The AdTran Personal Phone Manager software is vulnerable to an authenticated stored 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.

Record: GHSA-2rgj-37q4-7q75
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

adtran personal phone manager

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Adtran Personal Phone Manager 10.8.1 - 'emailAddress' Stored Cross-Site Scripting (XSS)	2021-04-21
PoC in GitHub	3ndG4me/AdTran-Personal-Phone-Manager-Vulns	2021-03-03

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, Exploit-DB, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-25679 is a medium vulnerability (CVSS 5.4) in Adtran Personal Phone Manager, published April 20, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.70%, the 86th percentile. No source names a fixed version.