CVE-2021-20696
HIGHCVSS 8.8/10EPSS 2.40%
Last modified
CVE-2021-20696 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. DAP-1880AC firmware version 1.21 and earlier allows a remote authenticated attacker to execute arbitrary OS commands by sending a specially crafted request to a specific CGI program.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.
Description
DAP-1880AC firmware version 1.21 and earlier allows a remote authenticated attacker to execute arbitrary OS commands by sending a specially crafted request to a specific CGI program.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dap-1880ac Firmware | <= 1.21 |
References
- https://jvn.jp/en/vu/JVNVU92898656/index.htmlThird Party Advisory
- https://jvn.jp/en/vu/JVNVU92898656/index.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20696?
DAP-1880AC firmware version 1.21 and earlier allows a remote authenticated attacker to execute arbitrary OS commands by sending a specially crafted request to a specific CGI program.
How severe is CVE-2021-20696?
CVE-2021-20696 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20696?
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-2021-20696?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST