What’s Vulnerable › Vulnerabilities

CVE-2021-45901

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-10 · updated 2026-06-17
• Weakness: CWE-203

Description

The password-reset form in ServiceNow Orlando provides different responses to invalid authentication attempts depending on whether the username exists.

Affected products

• ServiceNow: jakarta-p1, jakarta-p2, jakarta-p3, jakarta-p3a, jakarta-p3b, jakarta-p4 (+1)

References

• http://packetstormsecurity.com/files/165989/ServiceNow-Orlando-Username-Enumeration.html
• https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/servicenow-username-enumeration-vulnerability-cve-2021-45901/
• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/
• http://packetstormsecurity.com/files/165989/ServiceNow-Orlando-Username-Enumeration.html
• https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/servicenow-username-enumeration-vulnerability-cve-2021-45901/
• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/

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