CVE-2021-31584
Sipwise C5 NGCP CSC through CE_m39.3.1 allows call/click2dial CSRF attacks for actions with...
Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 allows call/click2dial CSRF attacks for actions with administrative privileges.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 allows call/click2dial CSRF attacks for actions with administrative privileges.
- Record
CVE-2021-31584- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 allows call/click2dial CSRF attacks for actions with administrative privileges.
- Record
CVE-2021-31584- Updated
- 2026-11-02
EUVDEUVD-2021-18478 No score
Sipwise C5 NGCP www_csc version 3.6.4 up to and including platform NGCP CE mr3.8.13 allows call/click2dial CSRF attacks for actions with administrative privileges.
- Record
EUVD-2021-18478- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xx64-c8ff-p925
Sipwise C5 NGCP CSC through CE_m39.3.1 allows call/click2dial CSRF attacks for actions with...
Sipwise C5 NGCP CSC through CE_m39.3.1 allows call/click2dial CSRF attacks for actions with administrative privileges
- Record
GHSA-xx64-c8ff-p925- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-352
- 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-2021-31584 is a high vulnerability (CVSS 8.8) in Sipwise Next Generation Communication Platform, published April 23, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. No source names a fixed version.
References
zeroscience.mk/en/vulnerabilities
sipwise.com
packetstormsecurity.com/files/162318/Sipwise-C5-NGCP-CSC-Cross-Site-Request-Forgery.html
lists.sipwise.com/pipermail/spce-user_lists.sipwise.com/2021-September/014708.html
nvd.nist.gov/vuln/detail/CVE-2021-31584
github.com/advisories/GHSA-xx64-c8ff-p925