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CVE-2022-3376· NVD / CVE Program· CNA @huntrdev

Weak Password Requirements in ikus060/rdiffweb

Weak Password Requirements in GitHub repository ikus060/rdiffweb prior to 2.5.0a4.

MediumCVSS 5.3 · v3.1—No exploit Fix available
Published
Oct 6, 2022
Updated
Jun 17, 2026
EPSS
0.8% · 57th percentile
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Action score

21

Monitor

Low priority for now.

CVSS
21 / 40 · 5.3 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.8%

CNA vs NVD score

NVD
5.3
CNA · @huntrdev
3.5
1.8 point gap

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

VendorProduct
ikus-softrdiffweb

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • ikus-soft rdiffwebup to 2.4.10 inclusive
  • ikus-soft rdiffweb2.5.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (@huntrdev). Independent of NVD's CPE analysis and usually ahead of it.

  • ikus060 ikus060/rdiffweb

    • unspecified and later · before 2.5.0a4affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
PyPIrdiffwebbefore 2.5.02.5.0
PyPIrdiffwebbefore 2.4.11a12.4.11a1

Same product

ikus-soft: all records

Other highest-scoring records for the same primary product.

  • CVE-2022-4724Improper Access Control in ikus060/rdiffweb
    39Monitor
  • CVE-2022-4719Business Logic Errors in ikus060/rdiffweb
    39Monitor
  • CVE-2022-4314Improper Privilege Management in ikus060/rdiffweb
    39Monitor
  • CVE-2022-3362Insufficient Session Expiration in ikus060/rdiffweb
    39Monitor
  • CVE-2022-3363Business Logic Errors in ikus060/rdiffweb
    39Monitor
  • CVE-2022-3327Missing Authentication for Critical Function in ikus060/rdiffweb
    39Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
PyPI:rdiffweb2.4.11a1Package registry (OSV)
PyPI:rdiffweb2.5.0Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
low · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
Low
Availability impact
None

Weakness class (CWE)

CWE-521 · Weak Password Requirements

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records