What is CVE-2021-20653?

CVE-2021-20653 is a vulnerability in 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) that allows remote attackers to bypass access restriction and obtain unauthorized historical data without access privileges.

What is the severity of CVE-2021-20653?

The severity of CVE-2021-20653 is medium, with a CVSS score of 5.3.

How can an attacker exploit CVE-2021-20653?

An attacker can exploit CVE-2021-20653 by bypassing access restrictions and obtaining unauthorized historical data without access privileges.

Are there any references available for CVE-2021-20653?

Yes, you can find more information about CVE-2021-20653 at the following references: [Reference 1](https://jpn.nec.com/security-info/secinfo/nv21-006.html) and [Reference 2](https://jvn.jp/en/jp/JVN87164507/index.html)

Vulnerability/
CVE-2021-20653

medium

5.3

CWE

276

17/2/2021

3/8/2024

CVE-2021-20653

Q: Which software versionsare affected by CVE-2021-20653?

Calsos CSDJ versions 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 are affected by CVE-2021-20653.

First published: Wed Feb 17 2021(Updated: )

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.

Credit: vultures@jpcert.or.jp

Affected Software	Affected Version	How to fix
	<=01.08.00

	<=01.08.00

	<=01.08.00

	<=03.08.00

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-20653?
CVE-2021-20653 is a vulnerability in 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) that allows remote attackers to bypass access restriction and obtain unauthorized historical data without access privileges.
What is the severity of CVE-2021-20653?
The severity of CVE-2021-20653 is medium, with a CVSS score of 5.3.
Which software versionsare affected by CVE-2021-20653?
Calsos CSDJ versions 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 are affected by CVE-2021-20653.
How can an attacker exploit CVE-2021-20653?
An attacker can exploit CVE-2021-20653 by bypassing access restrictions and obtaining unauthorized historical data without access privileges.
Are there any references available for CVE-2021-20653?
Yes, you can find more information about CVE-2021-20653 at the following references: [Reference 1](https://jpn.nec.com/security-info/secinfo/nv21-006.html) and [Reference 2](https://jvn.jp/en/jp/JVN87164507/index.html)

collector/nvd-index
agent/references
agent/weakness
agent/severity
agent/author
agent/type
agent/event
agent/description
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/nec

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.