Security readout for executives and security teams
Plain-English summary
This issue exposes proxy-server account passwords stored in DAV server settings to users who already have remote administrator privileges. It is not described as an unauthenticated break-in, but it can turn an admin account compromise or misuse into credential theft and downstream access risk.
Executive priority
Treat as a moderate confidentiality risk. It is not presented as mass unauthenticated exploitation, but exposed proxy credentials can widen business impact if an administrator account is compromised.
Technical view
CVE-2024-34883 is CWE-522 in 1C-Bitrix Bitrix24 23.300.100: insufficient credential protection in DAV server settings. The CVSS 3.1 vector is AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N, indicating network reachability, low complexity, high privileges, and confidentiality-only impact.
Likely exposure
Exposure is most likely where Bitrix24 23.300.100 is deployed and DAV server proxy settings contain reusable credentials. The source metadata does not provide broader affected-version ranges or CPEs.
Exploitation context
The source bundle does not show KEV listing or active exploitation evidence. The described access requires remote administrator privileges, so risk centers on malicious administrators, compromised admin accounts, or exposed administrative interfaces.
Researcher notes
The CVE record names Bitrix24 23.300.100 and CWE-522, but affected product metadata is listed as n/a and no fix is supplied in the bundle. Avoid assuming additional versions, patches, or exploit activity.
Mitigation direction
- Check 1C-Bitrix guidance for fixed versions or official mitigations.
- Restrict remote administrator access to trusted networks and accounts.
- Rotate proxy-server credentials stored in DAV settings if exposure is possible.
- Review least-privilege controls for proxy accounts used by Bitrix24.
- Monitor administrative access to DAV and related configuration pages.
Validation and detection
- Inventory Bitrix24 deployments and identify version 23.300.100.
- Confirm whether DAV server proxy credentials are configured.
- Review administrative access logs for unusual DAV settings access.
- Verify proxy credentials have been rotated where needed.
- Confirm vendor advisory status before declaring remediation complete.
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-522: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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-2024-34883 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
- Medium
- CVSS
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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:H/UI:N/S:C/C:H/I:N/A:N2.34CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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://github.com/DrieVlad/BitrixVulnsCVE 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.
Insufficiently Protected Credentials
Insufficiently Protected Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.