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01 Record

CVE-2005-2640

Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
7.09% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 94.1% of scored records. A rank, not a probability.
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Modified. NVD last modified this record on 2026-06-16.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2005-08-20 04:00Z21 YR AGO
Last updated
2024-08-07 22:45Z2 YR AGO
Reserved
2005-08-20
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
No CWE assigned
Data version
5.1
Document digest
f80fdca8206dc2477cd28af2e1b505b452ff04c24bd10b874d7a739f670a92fd

05 Affected products

VendorProductVersionsPlatforms
junipernetscreen-5gtNot specified—
junipernetscreen-idpNot specified—
junipernetscreen-idp_10Not specified—
junipernetscreen-idp_100Not specified—
junipernetscreen-idp_1000Not specified—
junipernetscreen-idp_500Not specified—
junipernetscreen_screenosNot specified—
neoterisinstant_virtual_extranetNot specified—
netscreennetscreen-sa_5000_seriesNot specified—
netscreennetscreen-sa_5020_seriesNot specified—
netscreennetscreen-sa_5050_seriesNot specified—
netscreenns-10Not specified—
netscreenns-100Not specified—
netscreenns-204Not specified—
netscreenns-500Not specified—
netscreenns-50ns25Not specified—

06 References