Loading HuntDB...
Hunt
Vulnerability Intelligence by wss.sh
Home Daily Briefings High Impact CVEs Recent Exploits KEV Catalog GitHub Advisories Latest Updates Security News
Sign In Sign Up

CVE-2020-7070

MEDIUM
Published 2020-10-02T14:14:45.406433Z
Actions:

Expert Analysis

Professional remediation guidance

Get tailored security recommendations from our analyst team for CVE-2020-7070. We'll provide specific mitigation strategies based on your environment and risk profile.

CVSS Score

V3.1
4.3
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.229
probability
of exploitation in the wild

There is a 22.9% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.956
Higher than 95.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
LOW
Availability
NONE

Description

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like __Host confused with cookies that decode to such prefix, thus leading to an attacker being able to forge cookie which is supposed to be secure. See also CVE-2020-8184 for more information.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

PHP Group

PHP

Affected Versions:

7.3.x 7.4.x 7.2.x

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-j7r5-hm2w-qqf9

Advisory Details

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like __Host confused with cookies that decode to such prefix, thus leading to an attacker being able to forge cookie which is supposed to be secure. See also CVE-2020-8184 for more information.

CVSS Scoring

CVSS Score

5.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-7070
WEB https://hackerone.com/reports/895727
WEB https://bugs.php.net/bug.php?id=79699
WEB https://lists.debian.org/debian-lts-announce/2020/10/msg00008.html
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/7EVDN7D3IB4EAI4D3ZOM2OJKQ5SD7K4E
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/P2J3ZZDHCSX65T5QWV4AHBN7MOJXBEKG
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/RRU57N3OSYZPOMFWPRDNVH7EMYOTSZ66
WEB https://security.gentoo.org/glsa/202012-16
WEB https://security.netapp.com/advisory/ntap-20201016-0001
WEB https://usn.ubuntu.com/4583-1
WEB https://www.debian.org/security/2021/dsa-4856
WEB https://www.oracle.com/security-alerts/cpuoct2021.html
WEB https://www.tenable.com/security/tns-2021-14
WEB http://cve.circl.lu/cve/CVE-2020-8184
WEB http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.html
WEB http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://hackerone.com/reports/895727
https://bugs.php.net/bug.php?id=79699
http://cve.circl.lu/cve/CVE-2020-8184
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RRU57N3OSYZPOMFWPRDNVH7EMYOTSZ66/
https://lists.debian.org/debian-lts-announce/2020/10/msg00008.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EVDN7D3IB4EAI4D3ZOM2OJKQ5SD7K4E/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2J3ZZDHCSX65T5QWV4AHBN7MOJXBEKG/
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.html
https://usn.ubuntu.com/4583-1/
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.html
https://security.gentoo.org/glsa/202012-16
https://www.debian.org/security/2021/dsa-4856
https://security.netapp.com/advisory/ntap-20201016-0001/
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.tenable.com/security/tns-2021-14
Published: 2020-10-02T14:14:45.406433Z
Last Modified: 2024-09-16T16:28:36.773Z
Copied to clipboard!