Security readout for executives and security teams
EMC Avamar Server had an unauthenticated file upload weakness in listed 7.3 and 7.4 builds. An attacker could place a crafted file into arbitrary directories, potentially running code on the backup server. Backup infrastructure is sensitive because compromise can affect recovery, data protection, and incident containment. Exposure is likely limited to organizations running the named EMC Avamar Server Software versions, especially where the system maintenance page is reachable by untrusted users or networks. The bundle does not provide CPEs, deployment details, or a fixed version. Prioritize validation and remediation for any affected Avamar server reachable beyond trusted administrators. Even without cited active exploitation, potential code execution on backup infrastructure can materially affect resilience and recovery operations. Mitigation focus: Identify any Avamar Server instances running the listed affected versions.; Check Dell EMC vendor guidance for supported fixes, updates, or workarounds.; Restrict access to Avamar maintenance interfaces to trusted administrative networks..
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-4990 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
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.
