PatchTheCVECVE-2021-25690: A null pointer dereference in Teradici PCoIP Soft Client versions prior to 20.07.3 could allow an attacker to
CVE-2021-25690 is a high-severity flaw (CVSS 7.5) affecting pcoip soft client, pcoip soft client, pcoip soft client. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A null pointer dereference in Teradici PCoIP Soft Client versions prior to 20.07.3 could allow an attacker to crash the software.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 37%) |
| CISA exploited list | No |
| Weakness | CWE-476 |
| Published | 2021-02-11 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-25690?
pcoip soft client: upgrade to newer than 20.07.2; pcoip soft client: upgrade to newer than 20.07.2; pcoip soft client: upgrade to newer than 20.07.2. Exact commands for each OS are on this page.
Is CVE-2021-25690 being exploited?
CVE-2021-25690 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-25690 affect?
CVE-2021-25690 affects pcoip soft client, pcoip soft client, pcoip soft client. Severity is high (CVSS 7.5). A null pointer dereference in Teradici PCoIP Soft Client versions prior to 20.07.3 could allow an attacker to crash the software.
How urgent is CVE-2021-25690?
Priority 47/100. High severity; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2021-25689 CRITICAL 9.8 UPGRADE UPGRADE An out of bounds write in Teradici PCoIP soft client versions prior to version 20.10.1 could allow an attacker