CVE-2023-1305 json
Rapid7 InsightCloudSec box object access
published 2023-03-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23567
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
An authenticated attacker can leverage an exposed “box” object to read and write arbitrary files from disk, provided those files can be parsed as yaml or JSON. This issue was resolved in the Managed and SaaS deployments on February 1, 2023, and in version 23.2.1 of the Self-Managed version of InsightCloudSec.
Patch / fix
- rapid7 insightappsec 23.2.1
- rapid7 insightcloudsec 2023.02.01
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- nephosec.com https://nephosec.com/exploiting-rapid7s-insightcloudsec/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected products
- Rapid7 InsightCloudSec
Classification
- Weakness
-
- CWE-653 Improper Isolation or Compartmentalization
References
-
nephosec.com
/exploiting-rapid7s-insightcloudsec/
third-party-advisory, exploit
-
docs.divvycloud.com
/changelog/23321-release-notes
release-notes
Sources
- CVE List CVE-2023-1305
- NVD CVE-2023-1305
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.