CVE-1999-0754

CRITICAL

The INN inndstart program allows local users to gain privileges by specifying an alternate configuration file using the INNCONF environmental variable.

Affects 1 product across 1 vendor.

CVSS 2.010.0
EPSS2.7%
Percentile86th
PatchPatched
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 1999. A critical vulnerability affects Isc systems (CVE-1999-0754). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-1999-GLOBAL-308046-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-1999-0754?
This vulnerability was disclosed in 1999. A critical vulnerability affects Isc systems (CVE-1999-0754). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-1999-0754?
CVE-1999-0754 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 2.7%.
Is CVE-1999-0754 actively exploited?
No confirmed active exploitation of CVE-1999-0754 as of 2026-05-30.
How do I remediate CVE-1999-0754?
Priority: MEDIUM. PSIRT: [email protected]
What systems are affected by CVE-1999-0754?
CVE-1999-0754 affects Isc Inn.
Vulnerability Details
CVE IDCVE-1999-0754
BSIDBS-1999-GLOBAL-308046-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published1999-05-11
Last Modified2026-04-16
ICS Relevance0%
SourceNVD
Official Description

The INN inndstart program allows local users to gain privileges by specifying an alternate configuration file using the INNCONF environmental variable.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: The INN inndstart program allows local users to gain privileges by specifying an alternate configuration file using the INNCONF environmental variable. CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C.

Exploitation Likelihood: LOW

Affected Products
VendorProductAffected Versions
Isc Inn All versions
Remediation

No official vendor advisory link on record. See the CVE record →

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 10028 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashf1c76104e8b34b1ed8e8bb9d66d9ebde0c92cc412166025e21ba99054af0fef913efaeb2bf224667bc09e0be41a439e38c0decc07b1cd97195b120474d7d08cb
Related CVEs affecting Isc
CVE-1999-0837 10.0 Denial of service in BIND by improperly closing TCP sessions via so_linger. CVE-2000-0585 10.0 ISC DHCP client program dhclient allows remote attackers to execute arbitrary... CVE-1999-0100 10.0 Remote access in AIX innd 1.5.1, using control messages. CVE-1999-0009 10.0 Inverse query buffer overflow in BIND 4.9 and BIND 8 Releases. CVE-2000-1029 10.0 Buffer overflow in host command allows a remote attacker to execute arbitrary...
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