CVE-2022-36980

highpriority · attend · 61EPSS 0.824 · 100 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

82.4% (100th) EPSS

CVSS 8.1 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

This vulnerability allows remote attackers to bypass authentication 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 EnterpriseServer service. The issue results from the lack of proper locking when performing operations during authentication. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15528.

cvss

Technical severity, 0–10. One row per scoring source.

9.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.4

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.9

v3.09.4criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Hsecondary · ENISA EU

v3.09.4criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Hsecondary · zdi-disclosures@trendmicro.comexploitability 3.9 · impact 5.5

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-367USprimary

affected products (2)

Products and version ranges known to be affected.

Ivanti Avalanche≤ 6.3.2.3490enisa_euvdEU
ivanti avalanche6.3.2.3490 → 6.3.4nvdUScpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-03-29modified 2026-06-17

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+1056 more

references (7)

External citations — patches, advisories, analysis.

scry

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