What’s Vulnerable › Vulnerabilities

CVE-2021-26273

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-07 · updated 2026-06-17
• Weakness: CWE-863

Description

The Agent in NinjaRMM 5.0.909 has Incorrect Access Control.

Affected products

• Ninjarmm: 5.0.909

References

• https://improsec.com/tech-blog/privilege-escalation-vulnerability-in-ninjarmm
• https://www.ninjarmm.com
• https://www.ninjarmm.com/blog/cve-2021-26273-cve-2021-26274/
• https://improsec.com/tech-blog/privilege-escalation-vulnerability-in-ninjarmm
• https://www.ninjarmm.com
• https://www.ninjarmm.com/blog/cve-2021-26273-cve-2021-26274/

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