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CVE-2020-29069: _get_flag_ip_localdb in server/mhn/ui/utils.py in Modern Honey Network (MHN) through 2020-11-23 allows atta...

_get_flag_ip_localdb in server/mhn/ui/utils.py in Modern Honey Network (MHN) through 2020-11-23 allows attackers to cause a denial-of-service via an IP address that is absent from a local geolocation database, because the code tries to uppercase a return value even if that value is not a string.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Modern Honey Network can mishandle an IP address missing from its local geolocation database. Instead of handling the missing value cleanly, the UI code may fail and cause denial of service. The sources do not provide CVSS scoring, confirmed exploitation, or a named patched version.

Executive priority

Handle as a moderate operational availability risk for MHN deployments, not a broad enterprise emergency. Prioritize discovery first; escalate if MHN is internet-accessible, business-critical, or lacks maintenance ownership.

Technical view

CVE-2020-29069 affects _get_flag_ip_localdb in server/mhn/ui/utils.py in MHN through 2020-11-23. The code attempts to uppercase a return value that may not be a string when an IP is absent from the local geolocation database, causing a denial-of-service condition.

Likely exposure

Exposure is likely limited to organizations running Modern Honey Network through 2020-11-23, especially where the MHN UI processes IP addresses influenced by external network activity. The source bundle does not identify vendor CPEs, maintained branches, or hosted service exposure.

Exploitation context

The CVE describes a denial-of-service condition triggered by missing local geolocation data. The provided sources do not show CISA KEV listing, public active exploitation, exploit maturity, or attacker prevalence. Treat exploitation status as unconfirmed.

Researcher notes

Evidence is sparse: no CVSS, CWE, CPE, KEV entry, or explicit patched version is included. The root cause is type handling around missing local geolocation data. Avoid assuming broader MHN components are affected without code or vendor confirmation.

Mitigation direction

  • Review upstream issue #799 and project history for confirmed fixes or maintained forks.
  • Restrict MHN UI access to trusted administrative networks.
  • Confirm the local geolocation database is present and maintained.
  • Monitor MHN UI errors related to geolocation lookups.
  • If no maintained fix exists, plan compensating controls or retirement.

Validation and detection

  • Inventory any Modern Honey Network deployments and their source date or version.
  • Check whether server/mhn/ui/utils.py contains _get_flag_ip_localdb.
  • Review application logs for geolocation lookup exceptions or repeated UI failures.
  • Verify missing geolocation records are handled safely in a non-production test environment.
  • Confirm whether upstream or internal patches address non-string return values.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2020-29069 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.