CVE-2021-32076 json
Access Restriction bypass vulnerability via referrer spoof - Business Logic Bypass
published 2021-08-26 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-18937
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
Access Restriction Bypass via referrer spoof was discovered in SolarWinds Web Help Desk 12.7.2. An attacker can access the 'Web Help Desk Getting Started Wizard', especially the admin account creation page, from a non-privileged IP address network range or loopback address by intercepting the HTTP request and changing the referrer from the public IP address to the loopback.
Exploit prediction
1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- SolarWinds Web Help Desk
Classification
- Weakness
-
- CWE-290 Authentication Bypass by Spoofing
References
-
solarwinds.com
/trust-center/security-advisories/cve-2021-32076
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/208278
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-32076
- NVD CVE-2021-32076
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