CVE-2022-28940

7.5 highEPSS 1.2%

High (7.5) in h3c magic r100 firmware. EPSS 1.2% chance of exploitation in the next 30 days.

In H3C MagicR100 <=V100R005, the / Ajax / ajaxget interface can be accessed without authorization. It sends a large amount of data through ajaxmsg to carry out DOS attack.

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
Published: 2022-05-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

h3c:magic_r100_firmware

References

https://github.com/zhefox/0day/blob/main/%E6%96%B0%E5%8D%8E%E4%B8%89magicR100%E5%AD%98%E5%9C%A8DOS%E6%94%BB%E5%87%BB%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90.md
https://github.com/zhefox/0day/blob/main/%E6%96%B0%E5%8D%8E%E4%B8%89magicR100%E5%AD%98%E5%9C%A8DOS%E6%94%BB%E5%87%BB%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90.md

Check your stack JSON