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CVE Record

CVE-2025-65796: Incorrect access control in usememos memos v0.25.2 allows attackers with low-level privileges to arbitraril...

Incorrect access control in usememos memos v0.25.2 allows attackers with low-level privileges to arbitrarily delete reactions made to other users' Memos.

MediumCVSS 4.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A signed-in, low-privilege user may be able to delete reactions on other users' Memos. This does not expose data or take systems offline, but it undermines content integrity and user trust in shared memos deployments.

Executive priority

Treat this as a moderate integrity issue. Prioritize remediation for public, shared, or customer-facing memos deployments, but it is not described as data theft, ransomware enablement, or unauthenticated compromise.

Technical view

The issue is CWE-284 incorrect access control in usememos memos v0.25.2. The CVSS 3.1 vector indicates network access, low complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and no availability impact.

Likely exposure

Exposure is likely limited to organizations running usememos memos v0.25.2, especially multi-user instances where low-privilege accounts exist. The provided CVE metadata does not identify broader affected versions or CPEs.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Abuse requires authenticated low-level privileges and targets deletion of other users' reactions, not full memo content or server compromise.

Researcher notes

The source bundle gives a concise vulnerability description but no detailed patch version, affected-version range, or exploit evidence. Analysis should stay tied to memos v0.25.2 unless vendor materials confirm additional versions.

Mitigation direction

  • Identify any usememos memos v0.25.2 deployments.
  • Review the vendor PR and advisory for fixed release guidance.
  • Apply vendor-approved updates when available.
  • Restrict account creation and low-privilege access until remediated.
  • Monitor for unusual reaction deletion activity.

Validation and detection

  • Confirm the deployed memos version against v0.25.2 exposure.
  • Review application logs for reaction deletions by non-owners.
  • In authorized staging, verify low-privilege users cannot delete others' reactions.
  • Track vendor issue PR 5217 for remediation status.
  • Document whether the instance is single-user or multi-user.
Prepared
Confidence
medium
Sources
4

Public sources used

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 · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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.

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cve · low confidence lookup

CVE-2025-65796 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A: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
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: 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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2025-65796Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
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
cvssV3_1other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE-284

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