CVE-2022-27518
Unauthenticated remote arbitrary code execution
Critical
Known exploited
- Severity
- 9.8 / 10
- Critical · CVSS 3.1
- Exploit chance (EPSS)
- 6.86%
- Chance of exploitation in the next 30 days. Higher than 94.05% of scored vulnerabilities.
- Known exploited
- Yes
- In CISA's catalog since Dec 13, 2022
- Weakness
- CWE-664 Improper Control of a Resource Through its Lifetime
- Fix
- None yet
- No fixed version published
Exploited in the wild. Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability (Citrix Application Delivery Controller (ADC) and Gateway). Required action: Apply updates per vendor instructions. Due for U.S. federal agencies by Jan 3, 2023.
Description
Unauthenticated remote arbitrary code execution
How to fix
No fixed version has been published yet. Until one is, remove or replace the package, or turn off or isolate the affected feature. This page updates when a fix ships.
Severity breakdown
CVSS 3.1 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Weakness
CWE-664: Improper Control of a Resource Through its Lifetime
The product does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.
References
Advisories
Other links
Timeline
- Added to CISA's Known Exploited Vulnerabilities catalog
- Published
- Remediation due for U.S. federal agencies
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-f9jp-856v-8642 PocketMine-MP: Player entities can still die and drop items in flaggedForDespawn state | Medium | Same weakness, CWE-664 |
| GHSA-rr8g-9fpq-6wmg Tokio broadcast channel calls clone in parallel, but does not require `Sync` | Low | Same weakness, CWE-664 |
| GO-2022-0599 Improper Control of a Resource Through its Lifetime in Mattermost | Medium | Same weakness, CWE-664 |
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