Security readout for executives and security teams
Plain-English summary
This CVE describes a heap overflow in a WINSTAR WN572HP3 device firmware build, triggered through upload handling. A remote, unauthenticated attacker could potentially affect confidentiality and integrity, but the provided sources do not show active exploitation or a vendor patch.
Executive priority
Treat this as a moderate-priority network device exposure issue. Prioritize internet-facing or broadly reachable devices first, because the vulnerability requires no authentication or user interaction. Urgency increases if these devices sit in sensitive network segments.
Technical view
CVE-2025-45029 is reported as CWE-122 heap overflow via the CONTENT_LENGTH variable at /cgi-bin/upload.cgi in WINSTAR WN572HP3 v230525. CVSS 3.1 is 6.5: network reachable, low complexity, no privileges, no user interaction, unchanged scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is most likely where WINSTAR WN572HP3 devices running v230525 expose their web management or upload CGI interface to reachable networks. The official affected metadata in the bundle is incomplete and lists vendor, product, versions, and CPEs as n/a.
Exploitation context
The bundle includes a public researcher reference and CVE record, but KEV is false and no cited source states active exploitation. The provided evidence supports a remotely reachable vulnerability description, not confirmed exploitation in the wild.
Researcher notes
The strongest evidence is the CVE description and referenced researcher post naming CONTENT_LENGTH handling in upload.cgi. Missing CPE data, vendor remediation status, and exploitation evidence limit certainty. Avoid assuming broader WINSTAR product impact beyond WN572HP3 v230525.
Mitigation direction
- Identify any WINSTAR WN572HP3 devices and confirm firmware v230525 exposure.
- Check WINSTAR or device supplier guidance for firmware updates or mitigations.
- Restrict management interfaces and /cgi-bin/upload.cgi from untrusted networks.
- Monitor web management logs for abnormal upload.cgi requests and content-length anomalies.
- Place affected devices behind trusted administrative access controls where feasible.
Validation and detection
- Inventory network devices for WINSTAR WN572HP3 and firmware v230525.
- Confirm whether /cgi-bin/upload.cgi is reachable from internal or external networks.
- Review device logs for unusual upload.cgi access patterns.
- Check vendor advisories or support channels for patch status.
- Document any compensating controls protecting the device management interface.
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-122: 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 lookupCVE-2025-45029 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 (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: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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N3.92.5CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A: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://yiweibu.github.io/2025/03/19/WINSTAR_WN572HP3/CVE reference, mitre
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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.