PT-2022-19322 · H3C · H3C Magic R100

Published 2022-05-04 · Updated 2023-08-08 · CVE-2022-28940

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions H3C MagicR100 versions V100R005 and earlier

Description The issue allows unauthorized access to the "/Ajax/ajaxget" interface. It can be exploited by sending a large amount of data through ajaxmsg to carry out a denial-of-service (DOS) attack. A DOS attack is a type of cyberattack where an attacker attempts to make a computer or network resource unavailable by overwhelming it with a large amount of traffic.

Recommendations For H3C MagicR100 versions V100R005 and earlier, as a temporary workaround, consider restricting access to the "/Ajax/ajaxget" interface until a patch is available. Avoid using the ajaxmsg variable in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2022-28940

Affected Products

H3C Magic R100

References · 4

• 🔥❌ 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 · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-28940 · Security Note
• https://osv.dev/vulnerability/CVE-2022-28940 · Vendor Advisory
• https://t.me/cibsecurity/41943 · Telegram Post