CVE-2021-32604
SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter.
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
- Record
CVE-2021-32604- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
- Record
CVE-2021-32604- Updated
- 2026-11-02
EUVDEUVD-2021-19444 No score
Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."
- Record
EUVD-2021-19444- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4f2x-69hh-286c
SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter.
SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter.
- Record
GHSA-4f2x-69hh-286c- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-32604 is a medium vulnerability (CVSS 5.4) in Solarwinds Serv-u, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.72%, the 77th percentile. No source names a fixed version.
References
documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-3_release_notes.htm
trustwave.com/en-us/resources/blogs/spiderlabs-blog/solarwinds-serv-u-1523-share-url-xss-cve-2021-32604
nvd.nist.gov/vuln/detail/CVE-2021-32604
github.com/advisories/GHSA-4f2x-69hh-286c