Security readout for executives and security teams
Plain-English summary
Soar Cloud System HR Portal has a broken access-control flaw. A logged-in attacker who obtains a user ID may access sensitive HR data, including login information, and may affect the portal’s login function. The business risk is targeted privacy exposure and limited service disruption, not broad unauthenticated compromise based on the supplied sources.
Executive priority
Prioritize as a moderate HR privacy and availability issue. Act faster if the portal is externally reachable or contains regulated employee data. The key decision is whether affected deployments exist and whether vendor remediation or strong access restrictions are already in place.
Technical view
CVE-2021-22853 is CWE-284 in Soar Cloud System Co., Ltd. HR Portal, reported for version 0 7.3.2020.1013. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L. Sources describe access to sensitive data via a specific data packet after obtaining a user ID. No integrity impact is listed.
Likely exposure
Exposure appears limited to organizations using the named Soar Cloud System HR Portal version. Risk is higher where the portal is reachable from untrusted networks or where many low-privilege users can authenticate. The source bundle does not identify affected hosting models, regions, or later fixed versions.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Exploitation requires network access and low privileges, plus knowledge of a user ID. The public description is sparse, so treat exploit maturity as unconfirmed.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, CWE-284 classification, and two public references. Do not assume unauthenticated access, broad product impact, public exploit availability, or a specific patch unless confirmed by vendor or advisory text.
Mitigation direction
- Inventory Soar Cloud System HR Portal deployments and confirm the installed version.
- Check Soar Cloud, TWCERT, or CHT Security guidance for fixed versions or vendor mitigations.
- Restrict HR Portal access to trusted networks, VPN, or managed devices where feasible.
- Review logs for unusual cross-user HR data access or login failures.
- Rotate credentials or login data if unauthorized exposure is suspected.
Validation and detection
- Confirm whether any deployment matches HR Portal version 0 7.3.2020.1013.
- Review access-control tests for cross-user HR record access using non-production accounts.
- Verify low-privilege users cannot retrieve another user’s sensitive data by ID.
- Check monitoring for anomalous requests, failed logins, or unexpected account data access.
- Document compensating controls if vendor remediation status is unavailable.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-22853 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://www.twcert.org.tw/tw/cp-132-4403-8eb68-1.htmlCVE reference · x_refsource_MISC
- https://www.chtsecurity.com/news/d334641f-2b28-4eab-a5ed-c6ec6740557eCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.