CVE-2008-7031

CRITICAL ⚠ Exploit

Heap-based buffer overflow in Foxit Remote Access Server (aka WAC Server) 2.0 Build 3503 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long SS...

Affects 1 product across 1 vendor.

CVSS 2.010.0
EPSS8.3%
Percentile95th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
CWE Weakness Definitions
CWE-119: Improper Restriction of Operations within Memory Buffer

Parent class for buffer-related vulnerabilities where operations exceed buffer boundaries.

Related Attack Patterns (CAPEC)
CAPEC-8 Buffer Overflow in an API Call
via CWE-119
CAPEC-9 Buffer Overflow in Local Command-Line Utilities
via CWE-119
CAPEC-10 Buffer Overflow via Environment Variables
via CWE-119
CAPEC-14 Client-side Injection-induced Buffer Overflow
via CWE-119
CAPEC-24 Filter Failure through Buffer Overflow
via CWE-119
Show all 12

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A heap-based buffer overflow vulnerability in Foxit Remote Access Server (WAC Server) 2.0 Build 3503 can be exploited by remote attackers to cause a denial of service and potentially execute arbitrary code through long SSH packets.

BSID: BS-2009-GLOBAL-159670-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2008-7031?
A heap-based buffer overflow vulnerability in Foxit Remote Access Server (WAC Server) 2.0 Build 3503 can be exploited by remote attackers to cause a denial of service and potentially execute arbitrary code through long SSH packets.
What is the CVSS score for CVE-2008-7031?
CVE-2008-7031 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 8.3%.
Is CVE-2008-7031 actively exploited?
Public exploit available for CVE-2008-7031. Exploitation risk elevated.
How do I remediate CVE-2008-7031?
Priority: IMMEDIATE. PSIRT: [email protected]
What systems are affected by CVE-2008-7031?
CVE-2008-7031 affects Foxitsoftware Wac Server.
Vulnerability Details
CVE IDCVE-2008-7031
BSIDBS-2009-GLOBAL-159670-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published2009-08-24
Last Modified2026-06-16
ICS Relevance15%
Weakness (CWE)
Improper Restriction of Operations within Memory Buffer
SourceNVD
Official Description

Heap-based buffer overflow in Foxit Remote Access Server (aka WAC Server) 2.0 Build 3503 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long SSH packets, a different vulnerability than CVE-2008-0151.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability arises from improper handling of long SSH packets, leading to a heap-based buffer overflow. This can be exploited by sending specially crafted packets to the server.

Exploitation Likelihood: HIGH

Affected Products
VendorProductAffected Versions
Foxitsoftware Wac Server 2.0
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: 6261 Days
CISA known-exploitedNot in KEV catalog
Public Exploit⚠ Available — Reference
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
Related CVEs affecting Foxitsoftware
CVE-2008-0151 10.0 Heap-based buffer overflow in Foxit WAC Server 2.1.0.910, 2.0 Build 3503, and... CVE-2009-0836 10.0 Foxit Reader 2.3 before Build 3902 and 3.0 before Build 1506, including 1120 ... CVE-2008-7225 10.0 Heap-based buffer overflow in Foxit Remote Access Server (aka WAC Server) 2.0... CVE-2020-13814 9.8 An issue was discovered in Foxit Reader and PhantomPDF before 9.7.1. It has a... CVE-2018-14442 9.8 Foxit Reader before 9.2 and PhantomPDF before 9.2 have a Use-After-Free that ...
View all Foxitsoftware CVEs →

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