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Improper access control vulnerability

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

7.7HighCNA
Exploited
No known exploitation
Fix
Fixed in 7151
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Key Manager Plus, all versions until build 7150

16Pcve.now Index 16 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure8/25Specific setups only, reachable over the network
  • Reach?/20Reach: unknown (data gap). No tracked technology or package matched
  • Severity7.7/10CVSS 7.7
  • No patch0/5No signal

What would change the score

  • Would score about 66 if added to CISA KEV
  • Would score about 61 if CISA's SSVC rates exploitation active
  • Would score about 23 if CISA's SSVC rates it automatable

CVE-2026-77779 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.7 (high) and affects ManageEngine Key Manager Plus; fixed in 7151.

Published
Last modified
Published
Not listed in CISA KEV
0.52% · 44th percentile
16/100 · provisional
Specific setups only
Fix
Fixed in 7151
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

ManageEngine Key Manager Plus, an application for managing cryptographic keys, contains an improper access control flaw that lets a low-privilege account export keys outside its authorized scope. An attacker can reach it remotely over the network, but needs a valid low-privilege login first.

Read the original description

ManageEngine Key Manager Plus versions before 7151 were vulnerable to an Improper Access Control vulnerability that allowed authenticated low-privilege users to export keys outside their authorized scope.

What to do

  • Check whether your setup matches what the bug needs.

    Key Manager Plus, all versions until build 7150
  • Upgrade to a fixed version: 7151.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • Zohocorp ManageEngine Key Manager Plus

    fixed in 7151

Evidence 1

  1. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-77779

Is CVE-2026-77779 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What does this mean?

The flaw is an improper access control issue that could let a user retrieve certificates and their associated private keys stored in Key Manager Plus, including those belonging to other users. That could potentially enable impersonation or signature forgery.Source: manageengine.com

Which versions are affected by CVE-2026-77779?

ManageEngine Key Manager Plus: before 7151.Source: cve.now feed data

Am I affected, and how do I check?

Key Manager Plus builds up to and including 7150 are affected, per the vendor's version listing. To check a installation, look up the build number in the product's version information and compare it with 7150.Source: manageengine.com

How do I fix CVE-2026-77779?

Upgrade Key Manager Plus to build 7151, which contains the fix. The vendor lists the fix as released on Aug 21, 2026.Source: manageengine.com