Security readout for executives and security teams
This is a serious flaw in device SNMP handling. Anyone who can reach SNMP and has the SNMP community string or credentials could crash the device or take it over. Because CISA lists CVE-2017-6739 in KEV, treat reachable SNMP management planes as urgent. Exposure depends on whether affected systems have SNMP enabled and reachable. Higher-risk cases include SNMP exposed to the internet, shared monitoring networks, weak community-string controls, or stale SNMPv3 credentials. The provided bundle does not enumerate exact affected product versions. Prioritize within the next remediation cycle, faster for externally reachable management interfaces. KEV status means this should not remain as technical debt, even though exploitation requires SNMP credentials or community strings. Mitigation focus: Check the Cisco advisory for affected releases and fixed software guidance.; Restrict SNMP to trusted management hosts and networks only.; Rotate SNMP community strings and review SNMPv3 credentials..
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
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ATT&CK lookup starting points
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2017-6739 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
CISA KEV status
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- cisco-sa-20170629-snmpCVE reference
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170629-snmpCVE reference · x_refsource_CONFIRM, x_transferred
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6739CVE reference · government-resource
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.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.