CVE-2021-47952
קריטית 9.8
תיאור (מקור, אנגלית)
python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects. Attackers can craft JSON strings with py/repr directives that invoke the eval function during deserialization to execute arbitrary code.
מדדים
- CVSS 3.1
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9.8 (CRITICAL)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
9.3 (CRITICAL)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 1% (אחוזון 100) נכון ל-30/9/2026
- CWE
- CWE-94, CWE-502
קישורים
- https://github.com/jsonpickle/jsonpickle
- https://jsonpickle.github.io
- https://www.exploit-db.com/exploits/49585
- https://www.vulncheck.com/advisories/python-jsonpickle-remote-code-execution-v…
- https://access.redhat.com/security/cve/CVE-2021-47952
- https://bugzilla.redhat.com/show_bug.cgi?id=2478170
- https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-47952.json