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Linecorp

Vendor security scorecard – 63 CVEs in the selected period

Period: 30d 90d 6m 1y All
Risk 534
63
CVEs
2
Critical
37
High
1
KEV
37
PoC
33
Unpatched C/H
14.3%
Patch Rate
2.1%
Avg EPSS

Severity Breakdown

CRITICAL
2
HIGH
37
MEDIUM
24
LOW
0

Monthly CVE Trend

Top Risky CVEs

CVE Summary Severity CVSS EPSS Priority Signals
CVE-2023-44487 Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resources by rapidly opening and immediately canceling (RST_STREAM) large numbers of streams over a single connection, a technique dubbed the 'Rapid Reset' attack. The flaw is confirmed actively exploited (CISA KEV) following large-scale weaponization observed August through October 2023, with publicly available exploit code and an EPSS score of 94.45% placing it in the 100th percentile for likelihood of exploitation. Virtually every major HTTP/2 stack - including nghttp2, Netty, Envoy, and Eclipse Jetty - is affected. HIGH 7.5 94.4% 202
KEV PoC
CVE-2023-45559 An issue in Tamaki_hamanoki Line v.13.6.1 allows attackers to send crafted notifications via leakage of the channel access token. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.1% 61
PoC No patch
CVE-2023-39732 The leakage of the client secret in Tokueimaru_waiting Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39733 The leakage of the client secret in TonTon-Tei Line v13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39734 The leakage of the client secret in VISION MEAT WORKS TrackDiner10/10_mc Line v13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39735 The leakage of the client secret in Uomasa_Saiji_news Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39736 The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39737 The leakage of the client secret in Matsuya Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39739 The leakage of the client secret in REGINA SWEETS&BAKERY Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-39740 The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-43301 An issue in DARTS SHOP MAXIM mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-43302 An issue in sanTas mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-43304 An issue in PARK DANDAN mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.5% 61
PoC No patch
CVE-2023-43305 An issue in studio kent mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 8.2 0.6% 61
PoC No patch
CVE-2023-38845 An issue in Anglaise Company Anglaise.Company v.13.6.1 allows a remote attacker to obtain sensitive information via crafted GET request. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. HIGH 7.5 0.7% 58
PoC No patch

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