CVE-2023-32567
CWE-611Published: August 10, 2023· Updated: Jun 17, 2026
Official Description
Ivanti Avalanche decodeToMap XML External Entity Processing. Fixed in version 6.4.1.236
Risk Analysis
Ivanti Avalanche is affected by an XML External Entity (XXE) processing vulnerability. This critical flaw allows for unauthorized access or impact, warranting immediate attention due to its 9.8 CVSS score.
There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Upgrade to Ivanti Avalanche version 6.4.1.236 or later.
Technical Analysis
CVE-2023-32567 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-611)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-32567 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts