UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

~~March~~October 1329, 2025 Date of Report (Date of Earliest Event Reported)

Central Index Key Number of the issuing entity: 0001719195
UBS Commercial Mortgage Trust 2017-C5
(Exact name of issuing entity)

Central Index Key Number of the registrant: 0001532799
UBS Commercial Mortgage Securitization Corp.
(Exact name of registrant as specified in its charter)

Central Index Key Number of the sponsor: 0001685185 UBS AG~~, acting through its branch located at 1285~~ ~~Avenue of the Americas, New York, New York~~ (Exact name of sponsor as specified in its charter)

Central Index Key Number of the sponsor: 0001558761
Cantor Commercial Real Estate Lending, L.P.
(Exact name of sponsor as specified in its charter)

Central Index Key Number of the sponsor: 0001541468
Ladder Capital Finance LLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of the sponsor: 0001542256
Natixis Real Estate Capital LLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of the sponsor: 0001238163
Société Générale, New York Branch
(Exact name of sponsor as specified in its charter)

Central Index Key Number of the sponsor: 0001592182
LMF Commercial, LLC (formerly known as Rialto Mortgage Finance, LLC)
(Exact name of sponsor as specified in its charter)

New York		333-207340-05		38-4046743 38-4046744 38-7187347
(State or other jurisdiction of incorporation of issuing entity)		(Commission File Number of issuing entity)		(I.R.S. Employer Identification Numbers)

c/o Computershare Trust Company, N.A., as agent for
Wells Fargo Bank, National Association
9062 Old Annapolis Road
Columbia, MD 21045
(Address of principal executive offices of the issuing entity) (Zip Code)

(212) 713-8832
Registrant's Telephone number, including area code

Former name or former address, if changed since last report: Not Applicable

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

☐ Emerging growth company

☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised Financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 86.0104 ~~Other~~Failure ~~Events~~to Make a Required Distribution.

The ~~237~~Certificate ~~Park~~Administrator ~~Avenue~~made ~~Mortgage~~distributions ~~Loan,~~to ~~which constituted approximately 3.4% of~~ the ~~asset~~Certificateholders ~~pool~~on of the ~~issuing entity~~ asOctober of20, ~~its~~2025 ~~cut-off~~Distribution ~~date,~~Date. The isCertificate anAdministrator ~~asset~~was subsequently ofnotified by the ~~issuing~~Master ~~entity~~Servicer ~~and~~on isOctober ~~part~~29, 2025 of areceipt ~~loan~~of ~~combination~~a ~~that~~curtailment ispayment ~~being~~on ~~serviced and administered under~~ the ~~trust~~AHIP ~~and servicing~~Northeast ~~agreement,~~Portfolio ~~dated~~III asMortgage ofLoan ~~August~~(Loan Number 9,15 ~~2017,~~on ~~relating~~Annex ~~to the MSSG Trust 2017~~A-~~237P~~1 ~~filed~~of asthe ~~Exhibit~~prospectus ~~4.4~~of to the registrant’s ~~Current~~relating ~~Report~~to onthe issuing ~~Form~~entity ~~8-K~~ filed on November 16, 2017 ~~(the~~pursuant ~~“MSSG~~to ~~2017-237P~~Rule ~~TSA”~~424(b)(2)). ~~Pursuant to~~ ~~Section~~This ~~7.1(e)~~resulted ofin ~~the~~an ~~MSSG~~additional ~~2017-237P~~principal ~~TSA,~~payment ~~LNR~~to ~~Partners,~~the ~~LLC,~~Class ~~a Florida limited~~A-SB ~~liability~~Certificateholders ~~company,~~in ~~was~~an ~~removed~~amount asequal ~~special~~to ~~servicer~~$66,132.41 ofand ~~the~~an ~~237~~additional ~~Park~~principal ~~Avenue~~payment ~~Mortgage~~to ~~Loan~~the ~~and~~Class ~~Green~~A-4 ~~Loan Services~~Certificateholders ~~LLC~~in ~~(“Green~~an ~~Loan”),~~amount aequal ~~Delaware limited liability company~~to $2,532,351.19. The ~~was appointed~~additional asprincipal ~~the~~payments ~~successor~~were ~~special~~made ~~servicer~~to of the ~~237~~Class A-SB ~~Park~~and ~~Avenue~~Class ~~Mortgage~~A-4 ~~Loan~~Certificateholders ~~under~~on ~~the~~October ~~MSSG~~31, ~~2017-237P TSA~~2025.

~~In the interest of transaction management, this~~SIGNATURES Current Report on Form 8-K is being filed to record that, effective as of March 13, 2025, the 237 Park Avenue Mortgage Loan will be specially serviced, if necessary, pursuant to the MSSG 2017-237P TSA, by Green Loan. Green Loan maintains its principal special servicing office at 1 Vanderbilt Avenue, New York, New York 10017 and its telephone number is (212) 594-2700.

~~SIGNATURES~~Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

~~Pursuant~~UBS toCommercial ~~the~~Mortgage ~~requirements~~Securitization ~~of the Securities Exchange Act of 1934, the~~Corp. ~~registrant~~(Depositor) ~~has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.~~

~~UBS~~/s/ ~~Commercial~~Nicholas ~~Mortgage Securitization Corp.~~Galeone ~~(Depositor)~~Nicholas Galeone, President

~~/s/~~Date: October ~~Nicholas Galeone Nicholas Galeone~~31, ~~President~~2025

~~Date: March~~/s/ 13Andrew Lisa Andrew Lisa, ~~2025~~Executive Director

~~/s/~~Date: October ~~Andrew Lisa Andrew Lisa~~31, ~~Director~~2025

Date: March 13, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549

FORM 8-K

CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

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