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CVE-2018-1000203

21
FAUCET Score

CVE-2018-1000203 describes an intentional backdoor in Soar Labs Soar Coin, specifically within the zero_fee_transaction() function, affecting versions up to git commit 4a2aa71ee21014e2880a3f7aad11091ed6ad434f. This vulnerability allows the "onlycentralAccount" (Soar Labs) to steal Soar Coins after a payment is processed. Rated 7.5 HIGH on CVSS, it is a network-exploitable vulnerability with low attack complexity, leading to high integrity impact without requiring user interaction. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4a2aa71ee21014e2880a3f7aad11091ed6ad434fCPE matchmatch criteria
cpe:2.3:a:soarlabs:soarcoin:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
58.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 34th 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

raw.githubusercontent.com / neowenyuan27/SoarCoin/master/wallet/soarcoinv2.sol
Third Party Advisory
bankinfosecurity.com / exclusive-aussie-firm-loses-5m-to-backdoored-cryptocurrency-a-11057
Press/Media CoverageThird Party Advisory