Cyber Resilience

CVE-2022-35711

Memory Safety in Adobe Coldfusion 2018 … 2021

High EPSSMemory Safety
Published
14 October 2022
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.73 99.4th percentile
Risk Priority 97 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2022-35711 is a critical-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Adobe Coldfusion. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 0.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Adobe ColdFusion versions Update 14 and earlier, along with Update 4 and earlier, contain a heap-based buffer overflow vulnerability tracked as CVE-2022-35711. The flaw is identified under CWE-122 and CWE-787 and carries a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation without authentication or user interaction. Successful abuse can yield arbitrary code execution in the context of the process handling the request.

An unauthenticated attacker can trigger the issue by sending a crafted network packet to an affected ColdFusion server. Because the vulnerability resides in packet processing logic, remote code execution is possible with no additional user assistance or local access required.

Adobe published advisory APSB22-44 detailing the affected builds and directing customers to apply the corresponding security updates for ColdFusion. The EPSS score has remained flat at a peak of 0.2123 since disclosure, indicating no significant increase in observed exploitation interest.

EU & UK References

Vulnerability Data

Adobe ColdFusion versions Update 14 (and earlier) and Update 4 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not…

more

require user interaction, the vulnerability is triggered when a crafted network packet is sent to the server.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
T1211 Exploitation for Stealth Stealth
Adversaries may exploit vulnerabilities to evade detection by hiding activity, suppressing logging, or operating within trusted or unmonitored components.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2022-35690Same product: Adobe Coldfusion
CVE-2024-47431Same vendor: Adobe
CVE-2024-49552Same vendor: Adobe
CVE-2025-21139Same vendor: Adobe
CVE-2024-52999Same vendor: Adobe
CVE-2025-24439Same vendor: Adobe
CVE-2023-29283Same vendor: Adobe
CVE-2024-49525Same vendor: Adobe
CVE-2024-49517Same vendor: Adobe
CVE-2024-52995Same vendor: Adobe

Affected Assets

adobe
coldfusion
2018, 2021

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

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Harden
Shrink the surface (DISA STIG)

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Validate
Prove the fix (OWASP ASVS)
  • V1.4.1

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 full match
prevents

Secure-development practices directly require bounds checking and safe memory handling that prevent heap overflows.

ID.RA-01 partial match
prevents

Vulnerability scanning and recording can discover heap-overflow flaws but does not prevent their introduction in code.

PR.PS-02 partial match
prevents

Timely patching removes known heap-overflow instances after they exist.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development and acceptance can detect heap overflows before release.

prevents

Secure development lifecycle mandates practices that reduce the likelihood of introducing heap overflows.

prevents

Application security requirements can specify bounds-checking and safe memory APIs that mitigate heap overflows.

prevents

Secure architecture and engineering principles include memory-safety and input-validation controls that address heap overflows.

prevents

Secure coding standards directly prescribe techniques (safe functions, bounds checks) that prevent heap-based buffer overflows.

prevents

Change management can enforce review gates that catch unsafe memory operations before deployment.

References