Security readout for executives and security teams
Plain-English summary
Zabbix versions before 5.0 stored user passwords as unsalted MD5 hashes. If an attacker obtained the Zabbix users table from a database, backup, or leak, those hashes would be easier to crack than modern password hashes, increasing account takeover risk.
Executive priority
Treat this as a legacy credential-risk issue. It is not documented as actively exploited in the supplied sources, but weak password hashing can turn any database or backup exposure into broader account compromise.
Technical view
The issue is a password-storage weakness in Zabbix before 5.0: passwords in the users table were represented with unsalted MD5. The supplied sources do not provide CVSS, CWE, exploit details, or confirmed active exploitation. Debian later issued a zabbix security update referencing this CVE.
Likely exposure
Exposure is most likely in legacy Zabbix deployments earlier than 5.0, including old Debian-packaged installations and retained database backups from those versions. Public source data does not identify specific CPEs or exact vulnerable package versions.
Exploitation context
No provided source or KEV status indicates active exploitation. Practical risk depends on whether an attacker can obtain Zabbix password hashes through database compromise, backup exposure, insider access, or another leak.
Researcher notes
Evidence is sparse: the CVE record states the unsalted MD5 storage issue, and Debian published a security update. The bundle lacks CVSS, CWE, CPEs, exploit references, and detailed upstream remediation notes, so validation should focus on version inventory and package advisory alignment.
Mitigation direction
- Inventory Zabbix deployments and confirm whether any are before 5.0.
- Upgrade Zabbix to a supported fixed version or vendor-supported package.
- Apply Debian LTS zabbix security updates where Debian packages are used.
- Review vendor guidance for required password migration behavior.
- Reset Zabbix passwords if database or backup exposure is suspected.
Validation and detection
- Check running Zabbix application versions against the before-5.0 affected statement.
- Identify Debian systems with zabbix packages and verify security update status.
- Review database backups for legacy Zabbix users-table password hashes.
- Confirm administrative and high-privilege Zabbix accounts have been rotated after remediation.
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.
CVE-2013-7484 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.zabbix.com/browse/ZBX-16551CVE reference
- https://support.zabbix.com/browse/ZBXNEXT-1898CVE reference
- [debian-lts-announce] 20230822 [SECURITY] [DLA 3538-1] zabbix security updateCVE reference · mailing-list
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.