Security readout for executives and security teams
Plain-English summary
CVE-2026-0581 affects Tenda AC1206 firmware version 15.03.06.23. A remote authenticated user may be able to inject operating-system commands through the router’s BehaviorManager function. Public exploit material is referenced, but the sources do not show confirmed active exploitation or a vendor fix.
Executive priority
Treat as a near-term network device hygiene issue. Prioritize exposed or remotely administered Tenda AC1206 devices because public exploit information exists. Business urgency is moderate unless the management interface is internet-facing or credentials are shared, weak, or broadly distributed.
Technical view
The issue is command injection in httpd’s /goform/BehaviorManager formBehaviorManager handler. Manipulation of modulename, option, data, or switch can lead to command execution. VulDB rates it CVSS 2.0 6.5 with network access, low complexity, and single authentication required. CWE-74 and CWE-77 are listed.
Likely exposure
Exposure is limited to Tenda AC1206 devices running firmware 15.03.06.23, especially if the management interface is reachable by untrusted networks or weakly controlled users. The sources do not identify other models or firmware versions as affected.
Exploitation context
The vulnerability is remotely reachable and has public exploit disclosure according to VulDB and the CVE bundle. CVSS indicates authentication is required. There is no CISA KEV listing and no cited source confirms active in-the-wild exploitation.
Researcher notes
Evidence is primarily from CVE and VulDB records. The affected surface, parameters, and authentication requirement are identified, but vendor remediation status is not provided in the sources. Avoid assuming broader Tenda impact without confirmation.
Mitigation direction
- Identify Tenda AC1206 devices and confirm firmware version.
- Restrict router management access to trusted administrative networks only.
- Disable remote administration if not operationally required.
- Review Tenda guidance for firmware updates or official mitigations.
- Replace unsupported or unpatchable exposed devices if risk is unacceptable.
Validation and detection
- Inventory network edge and branch devices for Tenda AC1206.
- Check device firmware for version 15.03.06.23.
- Confirm management interfaces are not exposed to the internet.
- Review logs for unexpected authenticated management activity.
- Monitor vendor and CVE sources for updated remediation information.
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-74: 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-77: 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-2026-0581 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
- 6.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
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.
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR86.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
6.5MediumVector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Source materials
- CVE List V5 sourceCVE List V5
- VDB-339473 | Tenda AC1206 httpd BehaviorManager formBehaviorManager command injectionCVE reference · vdb-entry, technical-description
- VDB-339473 | CTI Indicators (IOB, IOC, TTP, IOA)CVE reference · signature, permissions-required
- Submit #731193 | Tenda AC1206 AC1206V1.0RTL_V15.03.06.23 Command InjectionCVE reference · third-party-advisory
- https://github.com/ccc-iotsec/cve-/blob/Tenda/Tenda%20AC1206%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.mdCVE reference · exploit
- https://www.tenda.com.cn/CVE reference · product
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 in Output Used by a Downstream Component ('Injection')
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.