Security readout for executives and security teams
Plain-English summary
This vulnerability can let an unauthenticated remote attacker turn a user-supplied Jiffle script into executed Java code. The bundle specifically calls out downstream GeoServer exposure. Because CISA lists it in KEV and the CVSS score is 10, exposed systems should be treated as urgent.
Executive priority
Treat this as immediate remediation for exposed geospatial services. The business risk is full remote compromise without authentication or user interaction, with known exploitation cited by CISA. Prioritize patching or disabling Jiffle compilation paths over routine maintenance.
Technical view
CVE-2022-24816 is CWE-94 in jai-ext Jiffle handling. Programs that accept Jiffle scripts over network requests may compile attacker-controlled script content into Java via Janino and execute it. The bundle lists network, unauthenticated, no-interaction impact with full confidentiality, integrity, and availability compromise.
Likely exposure
Likely exposure is systems using jai-ext, including downstream GeoServer deployments, where Jiffle script input can be supplied through a network request. The bundle lists affected jai-ext versions as < 1.1.22, while its description names 1.2.22 as patched; verify exact vendor guidance before version decisions.
Exploitation context
The provided CISA KEV reference supports known exploitation. The source bundle does not include campaign details, exploit prevalence, or payload specifics. Internet-reachable services accepting Jiffle input should be prioritized, especially where GeoServer or jai-ext dependency inventories are incomplete.
Researcher notes
Focus validation on data flow into Jiffle script compilation and whether Janino is present at runtime. Do not assume all jai-ext consumers are exploitable; exposure depends on accepting untrusted Jiffle scripts through network-accessible application behavior.
Mitigation direction
- Upgrade jai-ext to the vendor-patched version identified in official guidance.
- If unable to upgrade, remove janino-x.y.z.jar from the application classpath.
- Identify downstream GeoServer deployments using vulnerable jai-ext dependency versions.
- Restrict network paths that can submit Jiffle scripts until remediation is complete.
- Check the vendor advisory for exact patched-version guidance.
Validation and detection
- Inventory jai-ext versions in deployed applications and dependency manifests.
- Confirm whether GeoServer deployments include affected jai-ext components.
- Verify whether network requests can supply Jiffle scripts.
- Check runtime classpaths for Janino when upgrade is not yet possible.
- Review CISA KEV tracking for organizational remediation deadlines.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-94: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-24816 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/geosolutions-it/jai-ext/security/advisories/GHSA-v92f-jx6p-73rxCVE reference · x_refsource_CONFIRM
- https://github.com/geosolutions-it/jai-ext/commit/cb1d6565d38954676b0a366da4f965fef38da1cbCVE reference · x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24816CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.