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CVE-2020-6836

CRITICAL

9.8

Description

grammar-parser.jison in the hot-formula-parser package before 3.0.1 for Node.js is vulnerable to arbitrary code injection. The package fails to sanitize values passed to the parse function and concatenates them in an eval call. If a value of the formula is taken from user-controlled input, it may allow attackers to run arbitrary commands on the server.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/11/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

hot-formula-parser_project:hot-formula-parser

Weaknesses (CWE)

CWE-94

References

https://blog.truesec.com/2020/01/17/reverse-shell-through-a-node-js-math-parser/(cve@mitre.org)

https://github.com/handsontable/formula-parser/commit/396b089738d4bf30eb570a4fe6a188affa95cd5e(cve@mitre.org)

https://www.npmjs.com/advisories/1439(cve@mitre.org)

https://blog.truesec.com/2020/01/17/reverse-shell-through-a-node-js-math-parser/(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/handsontable/formula-parser/commit/396b089738d4bf30eb570a4fe6a188affa95cd5e(af854a3a-2127-422b-91ae-364da2661108)

https://www.npmjs.com/advisories/1439(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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