CVE-2022-28940
CVSS v3
7.5
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2022-05-04
Frequently asked questions
What is CVE-2022-28940?
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.
Is CVE-2022-28940 actively exploited?
Active exploitation of CVE-2022-28940 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-28940?
CVE-2022-28940 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-28940 affecting your environment?
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