CVE-2021-32604
MEDIUMCVSS 5.4/10EPSS 1.72%
Last modified
CVE-2021-32604 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS.". EPSS estimates a 1.72% chance of exploitation in the next 30 days.
Description
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Solarwinds | Serv-U | < 15.2.3 |
References
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-3_release_notes.htmRelease Notes, Vendor Advisory
- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/solarwinds-serv-u-1523-share-url-xss-cve-2021-32604/Exploit, Third Party Advisory
- https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=29000Exploit, Third Party Advisory
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-3_release_notes.htmRelease Notes, Vendor Advisory
- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/solarwinds-serv-u-1523-share-url-xss-cve-2021-32604/Exploit, Third Party Advisory
- https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=29000Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32604?
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
How severe is CVE-2021-32604?
CVE-2021-32604 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.72% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32604?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-32604?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST