CVE-2022-28497

Name: CVE-2022-28497
Creator: NVD / NIST
Published: 2023-03-23T16:15:11.713+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.41%

Last modified Jun 17, 2026

CVE-2022-28497 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the mtd_write_bootloader function via the filename parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.. EPSS estimates a 1.41% chance of exploitation in the next 30 days.

Description

TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the mtd_write_bootloader function via the filename parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.41%

69.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Totolink	Cp900 Firmware	6.3c.566_b20171026

References

https://github.com/B2eFly/Router/blob/main/totolink/CP900/6/6.mdBroken Link
https://github.com/B2eFly/Router/blob/main/totolink/CP900/6/6.mdBroken Link

Timeline

Published: Mar 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-28497?

How severe is CVE-2022-28497?

CVE-2022-28497 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.

How do I fix CVE-2022-28497?

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-2022-28497?

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

Scan your code now

Source: NVD / NIST