Security readout for executives and security teams
Plain-English summary
Secomea GateManager versions before 9.4 have a Web GUI input validation flaw that can allow arbitrary JavaScript execution. For organizations using GateManager to manage remote access, this is a high-priority web interface risk, especially if the GUI is reachable from untrusted networks.
Executive priority
Prioritize remediation if GateManager is used for operational or remote-access management. The vulnerability affects a management web interface and requires no privileges according to CVSS, making exposed instances a meaningful business risk even without confirmed active exploitation.
Technical view
CVE-2020-29029 is an improper input validation and XSS vulnerability in the GateManager Web GUI. The CVSS 3.1 score is 7.3, with network attack vector, low complexity, no privileges, and no user interaction listed in the source bundle. Affected versions are all releases before 9.4.
Likely exposure
Exposure is limited to organizations running Secomea GateManager before version 9.4. Risk is higher where the Web GUI is internet-facing, broadly reachable internally, or accessible from partner networks. The provided sources do not identify affected CPEs or deployment-specific constraints.
Exploitation context
The source bundle says the flaw allows arbitrary JavaScript execution through insufficient input sanitization. It is not listed as CISA KEV, and no cited source in the bundle states active exploitation. Treat exploit status as unconfirmed rather than absent.
Researcher notes
The bundle provides the affected product, version boundary, CWE mapping, CVSS vector, and vendor advisory URL. It does not provide proof-of-concept details, exploit telemetry, affected CPEs, or named workaround steps beyond the implied fixed version boundary.
Mitigation direction
- Upgrade Secomea GateManager to version 9.4 or later.
- Review Secomea’s advisory for vendor-specific remediation guidance.
- Restrict Web GUI access to trusted management networks.
- Require strong authentication and limit administrative users.
- Monitor Web GUI activity for suspicious input patterns.
Validation and detection
- Inventory all Secomea GateManager deployments and exposed interfaces.
- Confirm each GateManager version is 9.4 or later.
- Identify whether the Web GUI is reachable from the internet.
- Review access logs for unusual Web GUI requests.
- Verify compensating network controls around management access.
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
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CWE-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2020-29029 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
- High
- CVSS
- 7.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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:N/UI:N/S:U/C:L/I:L/A:L3.93.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.3HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://www.secomea.com/support/cybersecurity-advisory/CVE reference · x_refsource_MISC
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.