Security Resilience

CVE-2022-22963

RCE in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 1.10.0 … 22.1.2

CISA KEVActive ExploitationEUVD ExploitedPublic PoCRCE
Published
01 April 2022
Modified
30 October 2025
KEV Added
25 August 2022
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 0.99 100.0th 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-2022-22963 is a critical-severity Code Injection (CWE-94) vulnerability in Oracle Communications Cloud Native Core Network Function Cloud Native Environment. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 0.0% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

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

CVE-2022-22963 is a remote code execution vulnerability affecting Spring Cloud Function versions 3.1.6, 3.2.2, and older unsupported releases. It occurs in the routing functionality when an attacker supplies a malicious Spring Expression Language (SpEL) expression as the routing-expression, which is then evaluated without adequate restrictions. The flaw is tracked under CWE-94 and CWE-917 and carries a CVSS 3.1 base score of 9.8.

Unauthenticated remote attackers can exploit the issue over the network by sending a crafted HTTP request containing the malicious SpEL payload. Successful exploitation grants arbitrary code execution on the server and access to local resources, with no user interaction or privileges required.

Public advisories from VMware Tanzu, Oracle, Cisco, and SonicWall describe the affected versions and direct users to upgrade to patched releases of Spring Cloud Function. Additional technical details and indicators are referenced in security bulletins linked from those vendors.

The CVE maintains very high EPSS scores, with a current value of 0.9446 and a recorded peak of 0.9755; public exploit code has also been posted to sites such as PacketStorm.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to…

more

local resources.

CWE(s)
KEV Date Added
25 August 2022

Related Threats

Threat-Actor AttributionAI

Microsoft Corp. (Salesforce / Slack engineer recruitment claims)
2022 Top Routinely Exploited Vulnerabilities | CISA
AnonOps
2022 Top Routinely Exploited Vulnerabilities | CISA

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003 OS Credential Dumping Credential Access
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2022-22947Same product: Oracle Communications Cloud Native Core Consoleboth on KEV
CVE-2022-22965Same product: Oracle Communications Cloud Native Core Automated Test Suiteboth on KEV
CVE-2018-1273Same vendor: Oracleboth on KEV
CVE-2017-9841Same vendor: Oracleboth on KEV
CVE-2022-22954Same vendor: Vmwareboth on KEV
CVE-2018-1275Same vendor: Oracle
CVE-2021-39144Same product: Oracle Communications Cloud Native Core Automated Test Suiteboth on KEV
CVE-2019-0193Shared CWE-94both on KEV
CVE-2023-6548Shared CWE-94both on KEV
CVE-2023-25717Shared CWE-94both on KEV

Affected Assets

vmware
spring cloud function
≤ 3.1.6 · 3.2.0 — 3.2.2
oracle
banking branch
14.5
oracle
banking cash management
14.5
oracle
banking corporate lending process management
14.5
oracle
banking credit facilities process management
14.5
oracle
banking electronic data exchange for corporates
14.5
oracle
banking liquidity management
14.2, 14.5
oracle
banking origination
14.5
oracle
banking supply chain finance
14.5
oracle
banking trade finance process management
14.5
+18 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.1.2
  • V1.3.2
  • V1.3.5
  • V4.3.1

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-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

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 mostly match
blocks

PR.PS-06's SDLC practices directly target injection flaws via secure coding and testing (mostly), yet as a single broad outcome it leaves many code-generation specifics unaddressed (partial).

PR.DS-10 none match
blocks

PR.DS-10 protects runtime data confidentiality/integrity but has no bearing on neutralizing externally influenced input during code generation, so neither direction shows any preventive effect.

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.

removes
removes
removes
removes
removes

References