Improper access control vulnerability
ManageEngine Key Manager Plus versions before 7151 are affected, and the fix is in version 7151.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
- 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 versions before 7151 are affected
- Exploitation0/40No signal
- Exposure8/25Specific setups only, reachable over the network
- Reach?/20Reach: unknown (data gap). No tracked technology or package matched
- Severity7.1/10CVSS 7.1
- No patch0/5No signal
What would change the score
- Would score about 65 if added to CISA KEV
- Would score about 60 if CISA's SSVC rates exploitation active
- Would score about 22 if CISA's SSVC rates it automatable
CVE-2026-77777 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.1 (high) and affects ManageEngine Key Manager Plus; fixed in 7151.
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- Published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- FIRST's estimate of the chance attackers exploit it in the next 30 days, updated daily.What do these mean? →
- 0.75% · 54th percentile
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 15/100 · provisional
- How many real-world setups can hit the bug, from the vendor's advisory and CISA data. It does not know your setup.What do these mean? →
- Specific setups only
- Fix
- Fixed in 7151
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
ManageEngine Key Manager Plus, a certificate and key management product, is affected by this flaw. An authenticated user can exploit improper access controls to change the ACME certificate deployment credentials belonging to another user.
Read the original description
ManageEngine Key Manager Plus versions before 7151 are vulnerable to an improper access control issue that allow authenticated users to modify another user's ACME certificate deployment credentials.
What to do
Check whether your setup matches what the bug needs.
Key Manager Plus versions before 7151 are affectedUpgrade to a fixed version: 7151.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Zohocorp ManageEngine Key Manager Plus
fixed in 7151
Evidence 1
- Link
Corrections
None so far.
Something wrong on this page? Report an error. Every fix is listed here.
Questions about CVE-2026-77777
Is CVE-2026-77777 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?
An authenticated user could modify another user's ACME certificate mapping deployment credentials. That could cause another user's certificates and private keys to be deployed to a server the attacker controls, enabling service impersonation or unauthorized certificate-based authentication.Source: manageengine.com
Which versions are affected by CVE-2026-77777?
ManageEngine Key Manager Plus: before 7151.Source: cve.now feed data
Am I affected, and how do I check?
Key Manager Plus versions before 7151 are affected, meaning all versions up to and including 7150. To check a build, compare the installed version number against 7151.Source: manageengine.com
How do I fix CVE-2026-77777?
Upgrade Key Manager Plus to version 7151, which is the fixed release.Source: manageengine.com