High severity · published May 4, 2022
CVE-2022-28940
In H3C MagicR100 <=V100R005, the / Ajax / ajaxget interface can be accessed without authorization
7.5
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MR
Magic R100 Firmware · H3c
through v100r005 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28940
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28940
Exploit
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
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