CVE-2021-20653
Last modified
CVE-2021-20653 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Calsos CSDJ (CSDJ-B 01.08.00 and earlier, CSDJ-H 01.08.00 and earlier, CSDJ-D 01.08.00 and earlier, and CSDJ-A 03.08.00 and earlier) allows remote attackers to bypass access restriction and to obtain unauthorized historical data without access privileges via unspecified vectors.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
Calsos CSDJ (CSDJ-B 01.08.00 and earlier, CSDJ-H 01.08.00 and earlier, CSDJ-D 01.08.00 and earlier, and CSDJ-A 03.08.00 and earlier) allows remote attackers to bypass access restriction and to obtain unauthorized historical data without access privileges via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nec | Csdj-B Firmware | <= 01.08.00 |
| Nec | Csdj-H Firmware | <= 01.08.00 |
| Nec | Csdj-D Firmware | <= 01.08.00 |
| Nec | Csdj-A Firmware | <= 03.08.00 |
References
- https://jpn.nec.com/security-info/secinfo/nv21-006.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN87164507/index.htmlThird Party Advisory
- https://jpn.nec.com/security-info/secinfo/nv21-006.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN87164507/index.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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