kevmap

Coverage › CVE-2021-43798

CVE-2021-43798 Unmapped

Grafana Path Traversal Vulnerability

Vendor / product
Grafana Labs — Grafana
Description (CISA)
Grafana contains a path traversal vulnerability that could allow access to local files.
Added to KEV
2025-10-09 — after the latest CTID mapping snapshot (2025-07-28)
Due date
2025-10-30
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Known ransomware use
Unknown
CWE
CWE-22
CISA notes
https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/
https://nvd.nist.gov/vuln/detail/CVE-2021-43798
Elsewhere
cve.org · NVD · CISA KEV · JSON

ATT&CK techniques

No public source states how this vulnerability is exploited in ATT&CK terms.

The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2021-43798. This entry was added to KEV on 2025-10-09, after that snapshot; of the 283 entries added since, 0 have a mapping. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-22) — here is why — and does not guess.

This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.

Sigma rules tagged with this CVE

1 rule in SigmaHQ carries the tag cve.2021-43798. These are shown as detection content for the CVE itself. Their ATT&CK tags are deliberately not rendered here: a rule author's tag is not an authoritative statement of how the vulnerability is exploited, and this page does not show techniques for unmapped entries.

Author: Florian Roth (Nextron Systems) · 2021-12-08 (modified 2023-01-02) · logsource: category=webserver · 7b72b328-5708-414f-9a2a-6a6867c26e16
Detects a successful Grafana path traversal exploitation
CVE tags: CVE-2021-43798