Security readout for executives and security teams
Plain-English summary
CVE-2023-47617 is a high-impact flaw in a specific TP-Link ER7206 Omada VPN router firmware build. An authenticated administrator can send a crafted web request that injects operating-system commands. If abused, the router could be taken over, affecting confidentiality, integrity, and availability.
Executive priority
Treat this as a high-priority network infrastructure issue if affected routers are deployed. The privilege requirement lowers broad internet worm risk, but successful abuse could give command execution on a VPN router. Prioritize inventory, management-plane restriction, and vendor remediation review.
Technical view
The issue is CWE-78 command injection in TP-Link ER7206 Omada Gigabit VPN Router version 1.3.0 build 20230322 Rel.70591. Talos describes it as post-authentication and reachable through web group member configuration via a crafted HTTP request. CVSS 3.1 is 7.2 with PR:H and full CIA impact.
Likely exposure
Exposure appears limited to TP-Link ER7206 Omada Gigabit VPN Routers running 1.3.0 build 20230322 Rel.70591. Risk is higher where the web administration interface is reachable by many internal users or remote administrators. The source bundle does not identify other affected TP-Link products or firmware versions.
Exploitation context
The provided sources support authenticated exploitation only. The attacker must make an authenticated HTTP request, and the CVSS vector lists high privileges required. CISA KEV is false in the bundle, and no cited source states active exploitation in the wild.
Researcher notes
Evidence is concise but strong for the named firmware build and attack class. The bundle does not provide patch details, exploit-in-the-wild evidence, or broader version ranges. Validation should focus on exact firmware matching, administrative exposure, and traces of authenticated configuration manipulation.
Mitigation direction
- Inventory ER7206 routers and confirm firmware version and build.
- Check TP-Link vendor guidance for fixed firmware or official mitigations.
- Restrict router administration access to trusted management networks only.
- Reduce privileged router accounts to the minimum operational set.
- Monitor for suspicious authenticated web configuration activity.
Validation and detection
- Confirm whether any ER7206 runs build 20230322 Rel.70591.
- Identify who can reach the web administration interface.
- Review privileged router administrator accounts for necessity.
- Check logs for unusual web group member configuration changes.
- Confirm remediation status against official vendor guidance.
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-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-47617 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
- 7.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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:H/UI:N/S:U/C:H/I:H/A:H1.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.2HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
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 Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.