Security readout for executives and security teams
Plain-English summary
CVE-2020-2048 is a low-severity Palo Alto Networks PAN-OS issue where a configured system proxy password may appear in clear text when using the CLI to view system state. The main business risk is exposure of a proxy credential to someone who already has local, low-privileged access.
Executive priority
Treat this as routine remediation unless proxy credentials are highly privileged or widely reused. Prioritize upgrades during normal firewall maintenance, then rotate any proxy password that may have appeared in logs or state output.
Technical view
The issue is CWE-532: sensitive information written to logs or state output. It affects PAN-OS 8.1 before 8.1.17, 9.0 before 9.0.11, and 9.1 before 9.1.2. The CVSS 3.1 score is 3.3 with local attack vector, low complexity, and low privileges required.
Likely exposure
Exposure is likely limited to PAN-OS appliances using a configured system proxy and users able to access CLI system-state output or related logs. The provided affected list also mentions 10.0.*, but the description only names 8.1, 9.0, and 9.1 ranges; verify against the vendor advisory.
Exploitation context
The source bundle does not indicate active exploitation, and KEV status is false. This is not described as a remote compromise path. Risk rises if proxy credentials are reused, broadly privileged, or retained in shared operational logs.
Researcher notes
The public evidence supports a local information exposure issue, not code execution or remote access. The affected-version data is slightly inconsistent because 10.0.* appears in the bundle’s affected array but not in the narrative impact statement. Avoid expanding scope without vendor confirmation.
Mitigation direction
- Upgrade affected PAN-OS branches to the vendor-listed fixed versions or later.
- Review Palo Alto Networks guidance for supported replacement releases.
- Rotate the configured proxy password if it may have been exposed.
- Restrict CLI, system-state, and log access to authorized administrators.
- Avoid credential reuse for proxy accounts.
Validation and detection
- Inventory PAN-OS versions across managed firewalls and appliances.
- Check whether affected appliances use a configured system proxy.
- Confirm versions are at or above 8.1.17, 9.0.11, or 9.1.2.
- Review access controls for CLI, support bundles, and operational logs.
- Assess whether exposed proxy credentials require rotation.
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.
CWE-532: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential 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-2020-2048 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
- Low
- CVSS
- 3.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N1.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.3LowVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2020-2048CVE 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.
Insertion of Sensitive Information into Log File
Insertion of Sensitive Information into Log File represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.