Security readout for executives and security teams
Plain-English summary
CVE-2024-48352 is a sensitive data exposure issue in Yealink Meeting Server versions before V26.0.0.67. An unauthenticated network request using an enterprise ID may cause the server to return sensitive information. The main business risk is confidentiality loss, not system takeover or outage, based on the supplied CVSS vector.
Executive priority
Treat as high priority for any internet-facing or partner-accessible Yealink Meeting Server. Prioritize confirming deployment, version, and exposure because the reported impact is sensitive data disclosure without authentication.
Technical view
The CVE describes CWE-922 sensitive information exposure in Yealink Meeting Server before V26.0.0.67. CVSS 3.1 is 7.5: network reachable, low complexity, no privileges, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact.
Likely exposure
Organizations running Yealink Meeting Server versions earlier than V26.0.0.67 are the likely exposure group. The supplied affected CPE data is incomplete and lists vendor, product, and versions as n/a, so inventory confirmation is required.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The vulnerability is still concerning because the CVSS vector indicates unauthenticated remote access with low attack complexity and high confidentiality impact.
Researcher notes
The public metadata is thin: affected CPE fields are n/a, and the description gives limited technical detail. Avoid assuming affected subcomponents, response contents, or exploit availability beyond the reported enterprise-ID request behavior.
Mitigation direction
- Check Yealink's advisory for official remediation instructions.
- Upgrade Yealink Meeting Server to V26.0.0.67 or later if confirmed applicable.
- Restrict network access to Yealink Meeting Server while remediation is pending.
- Review logs for unusual unauthenticated requests involving enterprise IDs.
Validation and detection
- Inventory Yealink Meeting Server deployments and record exact versions.
- Confirm whether any instance runs a version before V26.0.0.67.
- Review vendor advisory applicability against deployed product editions.
- Validate that exposed services are not reachable from untrusted networks.
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-922: 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-2024-48352 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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:H/I:N/A:N3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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://www.yealink.com/en/trust-center/security-advisories/e5c848c55b894231CVE 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.
Insecure Storage of Sensitive Information
Insecure Storage of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.