Patchfirst
CVE-2022-36974 Critical · 9.8 EPSS 84.5%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Avalanche…

Ivanti · Avalanche

Summary

The flaw is a deserialization of untrusted data issue in the Web File Server service of Ivanti Avalanche 6.3.2.3490, caused by missing validation of user-supplied input. An remote attacker can exploit it over the network without user interaction, bypassing the product's existing authentication mechanism, to execute arbitrary code in the context of the service account.

Official description · CVE.org

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Web File Server service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15330.

Breakdown
26.8 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 29 Mar 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

2 links, grouped by NVD tag
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