CVE-2026-33799
Serial number: AV26-675 Date: July 8, 2026 On July 8, 2026, Juniper Networks published security advisories to address vulnerabilities in the following products: Juniper cRPD – all versions Juniper CTPView – all versions Juniper Network Director – versions prior to 7.1R3 Junos OS – multiple versions Junos OS Evolved – all versions Junos OS on MX Series with SPC3 and SRX Series – multiple versions Junos Space – all versions The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates. 2026-07 Security Bulletin: CTPView: Multiple vulnerabilities resolved in 9.3R2-3 Release 2026-07 Security Bulletin: Junos Space: Multiple vulnerabilities resolved in 26.1R1 Patch V1 Release 2026-07 Security Bulletin: Junos OS Evolved: URL handling vulnerability in libfetch results in heap buffer overflow (CVE-2020-7450) 2026-07 Security Bulletin: Junos OS and Junos OS Evolved: Receipt of a specific SNMPv3 request results in memory leak and eventual snmpd crash (CVE-2026-33799) Juniper Support Portal
CSIRTS triage
- What
- Multiple vulnerabilities exist in Junos OS.
- Who is affected
- Deployments of Junos OS are affected.
- Urgency
- Remediation is necessary due to the potential for exploitation, though the severity is currently unknown.
- Action
- Consult Juniper's security advisories for patches or mitigations.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
Advisory coverage (5)
- high[NEW] [high] Juniper JUNOS and JUNOS Evolved: Multiple vulnerabilitiescert-bund · 2026-07-10
- mediumCVE-2026-33799: An Out-of-bounds Write vulnerability in the SNMP daemon (snmpd) of Juniper Networks Junos OS a…nvd · 2026-07-09
- unknownJuniper Junos OS Multiple Vulnerabilitieshkcert · 2026-07-09
- unknownMultiple vulnerabilities in Juniper Networks products (July 09, 2026)cert-fr-avis · 2026-07-09
- unknownJuniper Networks security advisory (AV26-675)cccs · 2026-07-08
External references
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