CVE-2020-28968

Name: CVE-2020-28968
Creator: NVD / NIST
Published: 2021-10-22T20:15:11.02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2020-28968 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Draytek VigorAP 1000C contains a stored cross-site scripting (XSS) vulnerability in the RADIUS Setting - RADIUS Server Configuration module. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the username input field.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

Draytek VigorAP 1000C contains a stored cross-site scripting (XSS) vulnerability in the RADIUS Setting - RADIUS Server Configuration module. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the username input field.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.55%

41.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Draytek	Vigorap 1000c Firmware	1.3.2
Draytek	Vigorap 700 Firmware	1.11
Draytek	Vigorap 710 Firmware	1.2.5
Draytek	Vigorap 800 Firmware	1.1.4
Draytek	Vigorap 802 Firmware	1.3.2
Draytek	Vigorap 810 Firmware	1.2.5
Draytek	Vigorap 900 Firmware	1.2.0
Draytek	Vigorap 902 Firmware	1.2.5
Draytek	Vigorap 903 Firmware	1.3.1
Draytek	Vigorap 910c Firmware	1.2.5
Draytek	Vigorap 912c Firmware	1.3.2
Draytek	Vigorap 918r Firmware	1.3.2
Draytek	Vigorap 920r Firmware	1.3.0

References

https://www.vulnerability-lab.com/get_content.php?id=2244Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2244Exploit, Third Party Advisory

Timeline

Published: Oct 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28968?

How severe is CVE-2020-28968?

CVE-2020-28968 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28968?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28968?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST