CVE-2021-22678
HIGHCVSS 7.8/10EPSS 1.03%
Last modified
CVE-2021-22678 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Cscape (All versions prior to 9.90 SP4) lacks proper validation of user-supplied data when parsing project files. This could lead to memory corruption. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
Cscape (All versions prior to 9.90 SP4) lacks proper validation of user-supplied data when parsing project files. This could lead to memory corruption. An attacker could leverage this vulnerability to execute code in the context of the current process.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hornerautomation | Cscape | < 9.90 |
| Hornerautomation | Cscape | 9.90 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-112-01Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-112-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22678?
Cscape (All versions prior to 9.90 SP4) lacks proper validation of user-supplied data when parsing project files. This could lead to memory corruption. An attacker could leverage this vulnerability to execute code in the context of the current process.
How severe is CVE-2021-22678?
CVE-2021-22678 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22678?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-22678?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST