Security readout for executives and security teams
Plain-English summary
Momo for Android 2.1.9 reportedly writes sensitive login data into Android logs in cleartext. A non-root user who can read those logs may see a valid username, password, and access token. Treat affected devices as credential-exposure cases, not just app bugs.
Executive priority
Prioritize if the app exists on managed or executive Android devices, especially where credentials could grant business access. If the app is not present, business urgency is low. Evidence is sparse, so focus first on confirming exposure.
Technical view
The CVE describes insecure local storage through Logcat disclosure: confidential information is logged in cleartext, including username/password and an access token. The source bundle does not provide CVSS, CWE mapping, package identifiers, patch details, or affected versions beyond Momo application 2.1.9 for Android.
Likely exposure
Exposure is likely limited to Android environments where Momo application 2.1.9 is installed and logs are accessible. The evidence does not establish enterprise prevalence, affected package name, later-version impact, or server-side exposure.
Exploitation context
No source in the bundle reports active exploitation, and the CVE is not marked KEV. The described risk requires access to device logs as a non-root user, making this primarily a local credential and token disclosure scenario.
Researcher notes
The public record is minimal and appears to rely on a single external reference. Key gaps include exact package identifier, tested Android version, log access conditions, vendor ownership, and remediation status. Avoid broad claims beyond the documented Momo Android 2.1.9 behavior.
Mitigation direction
- Identify and remove or upgrade Momo Android 2.1.9 where present.
- Check vendor guidance for fixed versions or official remediation.
- Rotate exposed passwords and access tokens if affected use is confirmed.
- Restrict unmanaged debugging or log access on corporate Android devices.
Validation and detection
- Inventory managed Android devices for Momo application 2.1.9.
- Review device-management records for affected app installation history.
- Assess whether logs exposed credentials or access tokens in controlled review.
- Check authentication logs for suspicious use of affected accounts.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-13099 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://pastebin.com/SgVPb7LbCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.