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CVE Record

CVE-2018-25297: Wansview 1.0.2 Denial of Service via Buffer Overflow

Wansview 1.0.2 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying oversized input strings. Attackers can inject 2000-byte payloads into the Camera name and DID number fields during camera addition to trigger application crashes.

MediumCVSS 6.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-25297 is a denial-of-service vulnerability in Wansview version 1.0.2. A local attacker can crash the application by entering overly large values while adding a camera. The source bundle does not show evidence of active exploitation in the wild or inclusion in KEV.

Executive priority

Address in normal vulnerability remediation cycles unless the application runs on shared workstations, kiosks, jump hosts, or other systems where untrusted local users can interact with it. Escalate if crashes affect operational camera monitoring or security availability.

Technical view

Wansview 1.0.2 is affected by a buffer overflow classified as CWE-120. The reported trigger is oversized input supplied to camera-addition fields such as the camera name and DID number, causing the application to crash. CVSS v4.0 is 6.9 with local attack vector, low complexity, no privileges, no user interaction, and high vulnerable-system availability impact.

Likely exposure

Systems running Wansview 1.0.2 where local users or locally running processes can access the camera-addition workflow. The bundle does not indicate remote network exposure.

Exploitation context

A public ExploitDB reference exists, but the bundle marks KEV as false and provides no source evidence of active exploitation. Treat this as a locally exploitable crash condition rather than confirmed in-the-wild activity.

Researcher notes

The CVE is newly published in the provided bundle despite the 2018 identifier. Evidence supports Wansview 1.0.2 only; do not expand affected versions or products without vendor or CVE evidence. No patch or active exploitation evidence is included in the bundle.

Mitigation direction

  • Check Wansview vendor guidance for a fixed version or official workaround, because the source bundle does not provide patch evidence.
  • Restrict local access to systems running Wansview 1.0.2 to trusted users only.
  • Avoid using untrusted or externally supplied camera names or DID values in the affected application.
  • Monitor affected endpoints for repeated application crashes during camera addition workflows.
  • Consider removing, isolating, or replacing affected installations if no vendor-supported fix is available.

Validation and detection

  • Inventory endpoints for Wansview version 1.0.2.
  • Confirm whether affected users can access the camera-addition workflow locally.
  • Review application and endpoint logs for crash events correlated with camera creation or device enrollment activity.
  • Check vendor release notes or support channels for a fixed release before declaring the issue remediated.
  • If validation testing is required, perform it only in an authorized lab environment and avoid production systems.
Prepared
Confidence
high
Sources
4

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-120: 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 lookup
cve · low confidence lookup

CVE-2018-25297 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.9 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
6.9CVSS 4.0MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

6.9Medium
CVSS 4.0 vector shape for CVE-2018-25297Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
WansviewWansview1.0.2Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-120 · source CWE mapping

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.