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CVE Record

CVE-2025-14602: Weak File Name Generation in vsDesk

The application generates uploaded file names using a weak and predictable method based on the request timestamp. This allows a remote attacker to accurately guess or brute-force the generated filename within a short time window. An attacker can successfully locate and access uploaded files, which can be used to facilitate further attacks. Apply patch from vendor https://vsdesk.ru/ . Versions 14.0101 and on have the patch.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

vsDesk may assign uploaded files names derived predictably from request timestamps. A low-privileged remote attacker could guess those names and access uploaded content, potentially exposing sensitive information or enabling follow-on attacks. The supplied record rates this medium severity, with limited confidentiality impact.

Executive priority

Prioritize remediation for externally reachable deployments handling confidential uploads. Treat this as a moderate, near-term patching item rather than an emergency, unless investigation finds sensitive-file exposure or suspicious access patterns.

Technical view

CVE-2025-14602 is a predictable filename weakness classified as CWE-340 and CWE-377. The CVSS 4.0 score is 5.3, reflecting network reachability, low complexity, low privileges, no user interaction, and limited confidentiality impact. The supplied data says 14.0101 and later are patched, but also lists 14.0101 as affected.

Likely exposure

Exposure is most likely where vsDesk permits low-privileged users to upload files and those files can be retrieved remotely by generated name. The supplied bundle identifies version 11.06.02 but contains conflicting information about whether 14.0101 is affected or fixed.

Exploitation context

The filename can reportedly be guessed or brute-forced within a short timestamp window, allowing unauthorized file discovery. The supplied sources provide no evidence of active exploitation, and the CVE is not listed as KEV in the bundle.

Researcher notes

The core issue is insufficient unpredictability in server-generated upload names. CVSS indicates privileges are required and confidentiality impact is limited. Exact affected-version boundaries require clarification: the bundle says 14.0101 and later are patched while its affected list includes 14.0101. No public exploitation evidence is supplied.

Mitigation direction

  • Apply the vendor patch and move to a vendor-confirmed fixed release.
  • Confirm 14.0101 status with the vendor because the supplied version data conflicts.
  • Restrict uploaded-file retrieval to explicitly authorized users where operationally possible.
  • Limit upload privileges and monitor suspicious repeated requests for generated files.

Validation and detection

  • Inventory all vsDesk deployments and record their precise versions and builds.
  • Obtain vendor confirmation that each deployed release contains the filename-generation patch.
  • Verify patched systems no longer generate predictably timestamp-based upload names.
  • Review access logs for repeated file requests clustered around upload timestamps.
  • Confirm uploaded files require appropriate authorization rather than filename knowledge alone.
Prepared
Confidence
medium
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-340: 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
cwe · low confidence lookup

CWE-377: 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-2025-14602 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
5.3 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

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
5.3CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NKaspersky

Vulnerability scoring details

Base CVSS 4.0 score

5.3Medium
CVSS 4.0 vector shape for CVE-2025-14602Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
vsDeskvsDesk11.06.02, 14.0101unaffected
Weakness

CWE details

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

CWE-340 · source CWE mapping

Generation of Predictable Numbers or Identifiers

Generation of Predictable Numbers or Identifiers represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

CWE-377 · source CWE mapping

Insecure Temporary File

Insecure Temporary File represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.