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TwcertCVE-2020-25850

HistoryDec 31, 2020 - 8:15 a.m.

CVE-2020-25850

2020-12-3108:15:13

twcert

web.nvd.nist.gov

hgiga

mailsherlock

cve-2020-25850

nvd

remote attackers

system files

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.6%

JSON

The function, view the source code, of HGiga MailSherlock does not validate specific characters. Remote attackers can use this flaw to download arbitrary system files.

Affected configurations

Nvd

Node

hgigamsr45_isherlock-userRange<4.5-117

hgigassr45_isherlock-userRange<4.5-117

VendorProductVersionCPE
hgigamsr45_isherlock-user*cpe:2.3:a:hgiga:msr45_isherlock-user:*:*:*:*:*:*:*:*
hgigassr45_isherlock-user*cpe:2.3:a:hgiga:ssr45_isherlock-user:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
hgiga	msr45_isherlock-user	*	cpe:2.3:a:hgiga:msr45_isherlock-user::::::::
hgiga	ssr45_isherlock-user	*	cpe:2.3:a:hgiga:ssr45_isherlock-user::::::::

CNA Affected

[
  {
    "platforms": [
      "iSherlock-user-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "117",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-4258-0a8a0-1.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.6%

JSON

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