CVE-2022-3363 | Business Logic Errors in ikus060/rdiffweb

Business Logic Errors in GitHub repository ikus060/rdiffweb prior to 2.5.0a7.

Published: 2022-10-26 Last update: 2025-05-07 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-3363 is rated Moderate Risk (56.9/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.75%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-3363

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.54% 0.75% +0.21%
2 2025-10-28 0.36% 0.54% +0.18%
3 2025-10-27 0.36%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-3363

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
2.8 3.0 LOW
CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L Click to expand
Attack vector (AV:P)
Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
0.2 2.5 [email protected]

Weakness enumeration for CVE-2022-3363

GitHub Security Advisory for CVE-2022-3363

GHSA-jw36-mrvg-j5fx · Severity: critical · Ecosystem: pip — Rdiffweb subject to Business Logic Errors

Affected software / configurations for CVE-2022-3363

Vendor Product Version Raw CPE
ikus-soft rdiffweb < 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:*:*:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha1:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha2:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha3:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha4:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha5:*:*:*:*:*:*
ikus-soft rdiffweb 2.5.0 cpe:2.3:a:ikus-soft:rdiffweb:2.5.0:alpha6:*:*:*:*:*:*

References for CVE-2022-3363

cvelogic Threat Intelligence