CVE-2021-22853Network attack vector

Credential disclosure via user-ID access-control failure

Published Feb 17, 2021 · Updated Sep 17, 2024

Improper access control in Soar Cloud System HR Portal 7.3.2020.1013 allows remote authenticated users to disclose login information. The user-ID retrieval path accepts a specific crafted data packet without enforcing the required access control. A valid low-privilege session is required, and exploitation can expose user login data and interrupt the portal's login function.

CVSS severity5.4
Medium
EPSS probability1.04%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Soar Cloud System HR Portal 7.3.2020.1013 allows remote authenticated users to disclose login information. The user-ID retrieval path accepts a specific crafted data packet without enforcing the required access control. A valid low-privilege session is required, and exploitation can expose user login data and interrupt the portal's login function.

The record

CVE
CVE-2021-22853
Published
Feb 17, 2021
Updated
Sep 17, 2024
Vendor
Soar Cloud System CO., LTD.
Product
HR Portal
Classifications
CWE-284, T1552
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 17, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 7.3.2020.1013

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Soar Cloud System CO., LTD. · HR Portalversion=0 7.3.2020.1013

Published CVSS scores

5.5NIST NVDAV:N/AC:L/Au:S/C:P/I:N/A:P
5.4TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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