CVE-2021-43074
Last modified
CVE-2021-43074 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiproxy | >= 1.0.0, < 2.0.8 |
| Fortinet | Fortiproxy | >= 7.0.0, < 7.0.2 |
| Fortinet | Fortiweb | >= 6.0.0, < 6.3.17 |
| Fortinet | Fortiweb | >= 6.4.0, < 7.0.0 |
| Fortinet | Fortios | >= 6.0.0, < 6.4.9 |
| Fortinet | Fortios | >= 7.0.0, < 7.0.4 |
| Fortinet | Fortiswitch | >= 6.0.0, < 6.4.11 |
| Fortinet | Fortiswitch | >= 7.0.0, < 7.0.4 |
References
- https://fortiguard.com/psirt/FG-IR-21-126Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-21-126Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
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- CVE-2021-43078Rejected reason: Not used
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