CVE-2020-25843
CRITICALCVSS 9.8/10EPSS 1.90%
Last modified
CVE-2020-25843 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.. EPSS estimates a 1.90% chance of exploitation in the next 30 days.
Description
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Panorama | Nhiservisignadapter | 1.0.20.0218 |
References
- https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25843?
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
How severe is CVE-2020-25843?
CVE-2020-25843 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.90% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25843?
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-2020-25843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST