CVE-2021-20738
MEDIUMCVSS 6.5/10EPSS 0.41%
Last modified
CVE-2021-20738 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Elecom | Wrc-1167fs-W Firmware | All versions |
| Elecom | Wrc-1167fs-B Firmware | All versions |
| Elecom | Wrc-1167fsa Firmware | All versions |
References
- https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
- https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory
- https://jvn.jp/en/vu/JVNVU94260088/index.htmlThird Party Advisory
- https://www.elecom.co.jp/news/security/20210706-01/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20738?
WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.
How severe is CVE-2021-20738?
CVE-2021-20738 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20738?
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-2021-20738?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST