CVE-2021-32987
AVEVA SuiteLink Server Null Pointer Dereference
- Published
- Updated
- Reserved
- Assigned by
- icscert
Description
Null pointer dereference in SuiteLink server while processing command 0x0b
Timeline
ID reserved
By icscert
- 4 months later
· 4 months later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| icscertCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.96% · top 38% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
AVEVA Software, LLC · AVEVA System Platform 2020
- affected unspecified – ≤ R2 P01
AVEVA Software, LLC · AVEVA InTouch 2020
- affected unspecified – ≤ R2 P01
AVEVA Software, LLC · AVEVA Historian 2020
- affected unspecified – ≤ R2 P01
AVEVA Software, LLC · AVEVA Communication Drivers Pack 2020
- affected unspecified – ≤ R2
AVEVA Software, LLC · AVEVA Batch Management 2020
- affected unspecified – ≤ 2020
AVEVA Software, LLC · AVEVA MES 2014
- affected unspecified – ≤ R2
What to do
Solution: AVEVA recommends organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation. Users with affected versions of these products should apply the corresponding security update. Note a subset of the updates requires activation-based licensing. Please see AVEVA security bulletin AVEVA-2021-003 for more information.
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-32987)Record last updated .