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CVE-2026-77690

Command injection vulnerability

CVSS score

8.8

EPSS probability

—

Risk score

0.9

Published

3 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

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Vulnerability description

DayBreach AI Explanation

Verified against sources

CVE-2026-77690 – Command Injection in ManageEngine Key Manager Plus

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%53

Short explanation

CVE-2026-77690 is a command injection flaw in ZohoCorp ManageEngine Key Manager Plus before version 7151. Authenticated users with certificate deployment privileges can inject crafted input when configuring a deployment target to execute arbitrary commands on the host.

Why does it matter?

The vulnerability scores 8.8 (HIGH) and enables remote command execution, potentially leading to full system compromise and data breach.

What should be done?

  • Follow the vendor advisory when released
  • Limit certificate deployment privileges
  • Monitor for suspicious command execution
  • Apply network segmentation and strict access controls
Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources4 verified claims

Bu açık 8.8 puan almış ve YÜKSEK şiddet seviyesine sahiptir (S0, S1).

S0 · daybreach-canonicalS1 · cvelist

7151 öncesi ManageEngine Key Manager Plus sürümleri etkilidir (S0, S1).

S0 · daybreach-canonicalS1 · cvelist

Yamaların durumu UNKNOWN olarak rapor edilmiştir; resmi bir yama doğrulanmamıştır (S0).

S0 · daybreach-canonical

CVE, CISA KEV listesinde yer almıyor, aktif istismar rapor edilmemiştir (S0).

S0 · daybreach-canonical
Show the technical text from the sources

ZohoCorp ManageEngine Key Manager Plus versions before 7151 were vulnerable to a Command Injection vulnerability that allowed authenticated users with certificate deployment privileges to execute arbitrary commands through specially crafted input when configuring a deployment target.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE: CWE-78

This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-77690 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1zohocorpmanageengine key manager plus View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
8.8CVSS V3_1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE CNA
8.8CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-77690 is associated with the following CWEs:

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-77690 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

https://www.manageengine.com/key-manager/advisory/cve-2026-77690.htmlvendor-advisory

CVSS Vector Radar Chart

8.8 / 10
Attack VectorNetworkComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

Z
zohocorp logo
zohocorp

Weakness Type (CWE & CAPEC)

CWE-78

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CVE-2026-77690 · Command injection vulnerability · DayBreach