Security readout for executives and security teams
Plain-English summary
CVE-2025-55564 is a denial-of-service risk in Tenda AC15 firmware v15.03.05.19_multi_TD01. A network attacker may be able to crash the device by abusing the IP-MAC binding input handling. Business impact is service disruption for networks relying on affected routers.
Executive priority
Treat as a high-priority availability issue for sites using affected Tenda AC15 routers, especially small offices or remote locations where one router outage can interrupt operations.
Technical view
The CVE describes a CWE-121 stack overflow in the fromSetIpMacBind function, triggered through the list parameter. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, and high availability impact only.
Likely exposure
Exposure is most relevant where Tenda AC15 devices run firmware v15.03.05.19_multi_TD01. Risk increases if router management or related configuration functionality is reachable from untrusted networks.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Public detail appears limited to the CVE record and a researcher GitHub reference, so exploitation status should be treated as unconfirmed.
Researcher notes
Evidence is sparse: the CVE metadata names Tenda AC15 v15.03.05.19_multi_TD01, CWE-121, and the list parameter in fromSetIpMacBind. The affected vendor/product fields are listed as n/a in the supplied metadata, so asset validation matters.
Mitigation direction
Check Tenda guidance for fixed firmware or official mitigation.
Restrict router management access to trusted administrative networks.
Remove affected management interfaces from internet exposure.
Replace or isolate devices if no vendor fix is available.
Prioritize backup connectivity for business-critical locations.
Validation and detection
Inventory Tenda AC15 routers and record firmware versions.
Confirm whether v15.03.05.19_multi_TD01 is present.
Verify management access is not reachable from untrusted networks.
Review device logs for unexpected crashes or reboots.
Track CVE and vendor pages for updated remediation details.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · low confidence lookup
CWE-121: 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.
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.
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-121 · source CWE mapping
Stack-based Buffer Overflow
Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.