What’s Vulnerable › Vulnerabilities

CVE-2021-45966

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-18 · updated 2026-06-17
• Weakness: CWE-78

Description

An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.

Affected products

• Pascom Cloud Phone System: through 7.19

References

• https://kerbit.io/research/read/blog/4
• https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
• https://www.pascom.net/doc/en/release-notes/
• https://kerbit.io/research/read/blog/4
• https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
• https://www.pascom.net/doc/en/release-notes/

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