Security readout for executives and security teams
Plain-English summary
During Omada device onboarding, site-management credentials may be insufficiently protected. An attacker able to intercept that traffic could recover valid credentials and access managed devices or controller environments. The issue is rated medium severity, but exact affected versions and confirmed fixed releases are not identified in the supplied evidence.
Executive priority
Treat this as a focused, moderate-priority credential exposure issue. Promptly investigate sites with recent Omada adoption on shared or weakly controlled networks. Escalate if interception was plausible or unexplained management access exists. Broad emergency action is not supported without clearer version applicability or evidence of active exploitation.
Technical view
The adoption process transmits authentication material using a weak hashing algorithm, classified as CWE-759. CVSS 4.0 scores it 6.9 with adjacent access, high complexity, additional attack prerequisites, and passive user interaction. Successful exploitation could cause high confidentiality impact across the vulnerable and subsequent systems; the cited vector indicates no direct integrity or availability impact.
Likely exposure
Exposure is concentrated around Omada adoption traffic that an attacker can intercept from an adjacent position. Organizations performing device adoption on shared or insufficiently trusted networks face greater concern. The supplied affected-product records contain ambiguous version value “0” and default-unaffected status, so model and release applicability cannot be determined reliably.
Exploitation context
The source describes a conditional interception attack requiring proximity to adoption traffic, high complexity, and additional prerequisites. Successful credential recovery could enable unauthorized management access. The CVE is not listed as KEV in the supplied bundle, and no cited evidence establishes active exploitation or a public exploit.
Researcher notes
The bundle does not identify the hashing algorithm, protocol details, affected release ranges, fixed versions, or vendor-prescribed mitigations. Product entries report version “0” with default status unaffected, creating material applicability uncertainty. Avoid treating every Omada deployment as vulnerable until TP-Link’s advisory confirms the relevant models and releases.
Mitigation direction
- Review TP-Link FAQ 5216 for authoritative affected versions and remediation guidance.
- Check Omada download pages for current, model-specific controller, gateway, switch, access-point, app, and OLT releases.
- Conduct device adoption only across trusted, access-controlled network segments pending vendor-confirmed remediation.
- Rotate relevant site-management credentials if adoption traffic may have been intercepted.
- Restrict management interfaces and monitor them for unauthorized authentication activity.
Validation and detection
- Inventory Omada controllers, gateways, switches, access points, apps, and OLTs with exact versions.
- Compare every inventoried version against TP-Link FAQ 5216 and applicable download listings.
- Identify recent device-adoption events and determine whether untrusted adjacent parties could observe their traffic.
- Review management authentication logs for unexpected sources, accounts, sessions, or configuration access.
- Confirm credential rotation and management-network restrictions for potentially exposed sites.
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-759: 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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-15544 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
- 6.9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
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.
SSVC decision data
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:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N——TPLinkVulnerability scoring details
Base CVSS 4.0 score
6.9MediumVector: CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.omadanetworks.com/us/support/download/CVE reference, TPLink · patch
- https://www.omadanetworks.com/en/support/download/CVE reference, TPLink · patch
- https://www.tp-link.com/us/support/faq/5216/CVE reference, TPLink · vendor-advisory
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.
Use of a One-Way Hash without a Salt
Use of a One-Way Hash without a Salt represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.