Security readout for executives and security teams
Plain-English summary
This vulnerability can let a remote administrator view SMTP account passwords stored in Bitrix24 settings. The practical business risk is credential exposure: stolen mail credentials can support email account takeover, phishing, or unauthorized mail relay. The public sources do not identify a vendor patch or broad exploitation.
Executive priority
Treat as a moderate-priority credential exposure issue. Prioritize environments with internet-accessible administration, many admins, sensitive outbound mail, or weak account controls.
Technical view
CVE-2024-34885 is an insufficiently protected credentials issue in 1C-Bitrix Bitrix24 23.300.100 SMTP server settings. The CVSS 3.1 score is 6.8, with network access, low complexity, high privileges required, no user interaction, changed scope, and high confidentiality impact.
Likely exposure
Organizations running 1C-Bitrix Bitrix24 23.300.100 with SMTP settings configured. Exposure is most relevant where administrator accounts are numerous, remotely accessible, weakly monitored, or at risk of compromise.
Exploitation context
The CVE states remote administrators can read SMTP account passwords via an HTTP GET request. KEV is false, and the provided sources do not claim active exploitation, public exploitation at scale, or unauthenticated access.
Researcher notes
Structured affected-product data is incomplete in the source bundle, but the CVE description names Bitrix24 23.300.100. No patch, advisory details, or exploit telemetry are included, so validation should avoid assumptions beyond administrator-readable SMTP password exposure.
Mitigation direction
- Check 1C-Bitrix vendor guidance for fixed versions or official workarounds.
- Restrict Bitrix24 administrative access to trusted networks and named administrators.
- Enforce MFA and strong authentication for all administrator accounts.
- Rotate SMTP credentials if administrator exposure or suspicious access is suspected.
- Review mail service logs for unusual authentication or relay activity.
Validation and detection
- Inventory Bitrix24 deployments and confirm whether version 23.300.100 is present.
- Confirm SMTP server settings are configured on affected installations.
- Review administrator accounts for necessity, MFA status, and recent activity.
- Check application and web logs for suspicious access to SMTP configuration pages.
- Verify whether vendor guidance or a newer secured release is available.
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-2024-34885 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.