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CVE Record

CVE-2018-25294: CEWE Photoshow 6.3.4 Buffer Overflow Denial of Service

CEWE Photoshow 6.3.4 contains a buffer overflow vulnerability in the login dialog that allows attackers to crash the application by submitting oversized input. Attackers can inject 4000 bytes of data into the email address and password fields to trigger a denial of service condition.

HighCVSS 8.7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CEWE Photoshow 6.3.4 is reported vulnerable to a buffer overflow in its login dialog. Oversized input in the email and password fields can crash the application, causing denial of service. The bundle includes public exploit-reference evidence, but it does not indicate known active exploitation and KEV is false.

Executive priority

Treat as high priority for any environment that still runs CEWE Photoshow 6.3.4, especially if exposed to untrusted users. Prioritize inventory, vendor guidance review, and replacement or isolation of affected installs.

Technical view

CVE-2018-25294 affects Cewe-Photoworld CEWE Photoshow version 6.3.4. The reported weakness is CWE-120, classic buffer overflow, in login dialog input handling. The stated impact is application crash/denial of service, with CVSS 4.0 score 8.7 and vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N. No CPEs or vendor patch evidence are present in the source bundle.

Likely exposure

Likely exposure is limited to environments running CEWE Photoshow 6.3.4. Risk is higher where the login dialog can receive untrusted input or where application availability matters. The bundle does not identify other affected products or versions.

Exploitation context

A public ExploitDB reference is included, so exploit information appears publicly available. However, KEV is false and the provided sources do not state active exploitation in the wild.

Researcher notes

Assessment is based only on the supplied CVE source bundle. No active exploitation is claimed because KEV is false and no provided source states in-the-wild exploitation. Patch status is unknown from the bundle.

Mitigation direction

  • Identify and remove or isolate CEWE Photoshow 6.3.4 installations where possible.
  • Check CEWE/official product guidance and current downloads for an updated or fixed release before upgrading.
  • Limit access to the vulnerable application workflow from untrusted users or input sources.
  • Monitor affected systems for repeated application crashes consistent with denial-of-service attempts.

Validation and detection

  • Inventory endpoints and software records for CEWE Photoshow 6.3.4.
  • Confirm whether any installed version remains exactly 6.3.4.
  • Review vendor guidance or release notes for a fixed version, since patch evidence is not included in the bundle.
  • Check crash reports or endpoint telemetry for repeated CEWE Photoshow failures around login activity.
Prepared
Confidence
medium
Sources
6

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
description · low confidence lookup

Credential 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 lookup
cve · low confidence lookup

CVE-2018-25294 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
High
CVSS
8.7 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/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
5Source 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
8.7CVSS 4.0HighCVSS:4.0/AV:N/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

8.7High
CVSS 4.0 vector shape for CVE-2018-25294Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/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
Cewe-PhotoworldCEWE Photoshow6.3.4Listed
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.