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CVE-2020-9483

53
FAUCET Score

CVE-2020-9483 describes a critical SQL injection vulnerability in Apache SkyWalking versions 6.0.0 to 6.6.0 and 7.0.0 when using H2, MySQL, or TiDB for storage. This flaw allows an unauthenticated attacker to access unexpected data through the GraphQL protocol due to improper SQL parameter handling. With a CVSS score of 7.5 (HIGH) and an EPSS score indicating high exploitability, this vulnerability poses a significant risk for data compromise. While not actively exploited in the wild, public Nuclei templates exist, and its high FAUCET Risk Score of 99/100 underscores its potential impact. Despite the severity, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0.0, <= 6.6.0CPE matchmatch criteria
cpe:2.3:a:apache:skywalking:*:*:*:*:*:*:*:*
7.0.0CPE matchmatch criteria
cpe:2.3:a:apache:skywalking:7.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
34.61%
Probability of exploitation in next 30 days
EPSS Percentile
98.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2020-9483 · Mar 21, 2021
This CVE's current EPSS score of 0.3461 is in the 97th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / apache/skywalking/pull/4639
Third Party Advisory