CVE-2023-32563
High PUBLISHEDAn unauthenticated attacker could achieve the code execution through a RemoteControl server.
Not yet in CISA KEV
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
An unauthenticated attacker could achieve the code execution through a RemoteControl server.
- CVE Published
- Aug 10, 2023
- Exploitation Reported
- Jun 03, 2025
- CVSS
- 9.8 Critical
- EPSS
- 92.9%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| Ivanti |
Avalanche
|
6.4.1 to < 6.4.1 |
Unaffected |
CVE References
- forums.ivanti.com/s/article/Avalanche-Vulnerabilities-Addresse... forums.ivanti.com · CVE Record https://forums.ivanti.com/s/article/Avalanche-Vulnerabilities-Address...
- twitter.com/wvuuuuuuuuuuuuu/status/1694956245742923939 twitter.com · CVE Record https://twitter.com/wvuuuuuuuuuuuuu/status/1694956245742923939
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-06-05 09:08 UTC |
Scanner Artifacts
Nuclei and Metasploit references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-32563.yaml | Apr 25, 2025 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
Exploited in the wild
Recorded 2025-06-03 00:00:00 UTC · The Shadowserver
Proof of concept available
Recorded 2026-06-12 14:20:39 UTC · Nuclei Templates
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-32563.yaml | Apr 25, 2025 |
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
14:20 UTC about 1 month ago14:20 UTC · about 1 month ago
Public PoC available
Public proof-of-concept code published
-
09:08 UTC about 1 year ago09:08 UTC · about 1 year ago
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
00:00 UTC about 1 year ago00:00 UTC · about 1 year ago
Nuclei template available
Scanner coverage available
-
19:04 UTC almost 3 years ago19:04 UTC · almost 3 years ago
CVE published
Vulnerability disclosed publicly
-
01:00 UTC about 3 years ago01:00 UTC · about 3 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2023-32563
{
"cve_id": "CVE-2023-32563",
"title": "An unauthenticated attacker could achieve the code execution through a Remote...",
"affected_vendor": "Ivanti",
"affected_product": "Avalanche",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "High",
"cvss_score": 9.8,
"epss_score": 0.9289,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}