CVE-2020-25840Network attack vector

Configuration destruction via Administration Console XSS

Published Mar 26, 2021 · Updated Aug 4, 2024

Cross-site scripting in OpenText NetIQ Access Manager before 5.0 allows remote attackers to destroy configuration through crafted web content. The flaw is in the Administration Console, but the affected input, rendering path, and missing neutralization operation are not publicly disclosed. Exploitation requires a user to interact with attacker-controlled content; the published impact is limited to configuration destruction.

CVSS severity6.1
Medium
EPSS probability0.61%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in OpenText NetIQ Access Manager before 5.0 allows remote attackers to destroy configuration through crafted web content. The flaw is in the Administration Console, but the affected input, rendering path, and missing neutralization operation are not publicly disclosed. Exploitation requires a user to interact with attacker-controlled content; the published impact is limited to configuration destruction.

The record

CVE
CVE-2020-25840
Published
Mar 26, 2021
Updated
Aug 4, 2024
Vendor
OpenText
Product
NetIQ Access Manager
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 26, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All version prior version 5.0.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

OpenText · NetIQ Access Managerversion=All version prior version 5.0.

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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